19422000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 240

約数和(自身を含む): 73932768

約数和(自身を除く): 54510768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 83, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 166, 180, 195, 200, 208, 225, 234, 240, 249, 250, 260, 300, 312, 325, 332, 360, 375, 390, 400, 415, 450, 468, 498, 500, 520, 585, 600, 624, 650, 664, 720, 747, 750, 780, 830, 900, 936, 975, 996, 1000, 1040, 1079, 1125, 1170, 1200, 1245, 1300, 1328, 1494, 1500, 1560, 1625, 1660, 1800, 1872, 1950, 1992, 2000, 2075, 2158, 2250, 2340, 2490, 2600, 2925, 2988, 3000, 3120, 3237, 3250, 3320, 3600, 3735, 3900, 3984, 4150, 4316, 4500, 4680, 4875, 4980, 5200, 5395, 5850, 5976, 6000, 6225, 6474, 6500, 6640, 7470, 7800, 8300, 8632, 9000, 9360, 9711, 9750, 9960, 10375, 10790, 11700, 11952, 12450, 12948, 13000, 14625, 14940, 15600, 16185, 16600, 17264, 18000, 18675, 19422, 19500, 19920, 20750, 21580, 23400, 24900, 25896, 26000, 26975, 29250, 29880, 31125, 32370, 33200, 37350, 38844, 39000, 41500, 43160, 46800, 48555, 49800, 51792, 53950, 58500, 59760, 62250, 64740, 74700, 77688, 78000, 80925, 83000, 86320, 93375, 97110, 99600, 107900, 117000, 124500, 129480, 134875, 149400, 155376, 161850, 166000, 186750, 194220, 215800, 234000, 242775, 249000, 258960, 269750, 298800, 323700, 373500, 388440, 404625, 431600, 485550, 498000, 539500, 647400, 747000, 776880, 809250, 971100, 1079000, 1213875, 1294800, 1494000, 1618500, 1942200, 2158000, 2427750, 3237000, 3884400, 4855500, 6474000, 9711000, 19422000]

約数ペア:

[(1, 19422000), (2, 9711000), (3, 6474000), (4, 4855500), (5, 3884400), (6, 3237000), (8, 2427750), (9, 2158000), (10, 1942200), (12, 1618500), (13, 1494000), (15, 1294800), (16, 1213875), (18, 1079000), (20, 971100), (24, 809250), (25, 776880), (26, 747000), (30, 647400), (36, 539500), (39, 498000), (40, 485550), (45, 431600), (48, 404625), (50, 388440), (52, 373500), (60, 323700), (65, 298800), (72, 269750), (75, 258960), (78, 249000), (80, 242775), (83, 234000), (90, 215800), (100, 194220), (104, 186750), (117, 166000), (120, 161850), (125, 155376), (130, 149400), (144, 134875), (150, 129480), (156, 124500), (166, 117000), (180, 107900), (195, 99600), (200, 97110), (208, 93375), (225, 86320), (234, 83000), (240, 80925), (249, 78000), (250, 77688), (260, 74700), (300, 64740), (312, 62250), (325, 59760), (332, 58500), (360, 53950), (375, 51792), (390, 49800), (400, 48555), (415, 46800), (450, 43160), (468, 41500), (498, 39000), (500, 38844), (520, 37350), (585, 33200), (600, 32370), (624, 31125), (650, 29880), (664, 29250), (720, 26975), (747, 26000), (750, 25896), (780, 24900), (830, 23400), (900, 21580), (936, 20750), (975, 19920), (996, 19500), (1000, 19422), (1040, 18675), (1079, 18000), (1125, 17264), (1170, 16600), (1200, 16185), (1245, 15600), (1300, 14940), (1328, 14625), (1494, 13000), (1500, 12948), (1560, 12450), (1625, 11952), (1660, 11700), (1800, 10790), (1872, 10375), (1950, 9960), (1992, 9750), (2000, 9711), (2075, 9360), (2158, 9000), (2250, 8632), (2340, 8300), (2490, 7800), (2600, 7470), (2925, 6640), (2988, 6500), (3000, 6474), (3120, 6225), (3237, 6000), (3250, 5976), (3320, 5850), (3600, 5395), (3735, 5200), (3900, 4980), (3984, 4875), (4150, 4680), (4316, 4500)]