19398600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 70242900

約数和(自身を除く): 50844300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 829, 900, 936, 975, 1170, 1300, 1560, 1658, 1800, 1950, 2340, 2487, 2600, 2925, 3316, 3900, 4145, 4680, 4974, 5850, 6632, 7461, 7800, 8290, 9948, 10777, 11700, 12435, 14922, 16580, 19896, 20725, 21554, 23400, 24870, 29844, 32331, 33160, 37305, 41450, 43108, 49740, 53885, 59688, 62175, 64662, 74610, 82900, 86216, 96993, 99480, 107770, 124350, 129324, 149220, 161655, 165800, 186525, 193986, 215540, 248700, 258648, 269425, 298440, 323310, 373050, 387972, 431080, 484965, 497400, 538850, 646620, 746100, 775944, 808275, 969930, 1077700, 1293240, 1492200, 1616550, 1939860, 2155400, 2424825, 3233100, 3879720, 4849650, 6466200, 9699300, 19398600]

約数ペア:

[(1, 19398600), (2, 9699300), (3, 6466200), (4, 4849650), (5, 3879720), (6, 3233100), (8, 2424825), (9, 2155400), (10, 1939860), (12, 1616550), (13, 1492200), (15, 1293240), (18, 1077700), (20, 969930), (24, 808275), (25, 775944), (26, 746100), (30, 646620), (36, 538850), (39, 497400), (40, 484965), (45, 431080), (50, 387972), (52, 373050), (60, 323310), (65, 298440), (72, 269425), (75, 258648), (78, 248700), (90, 215540), (100, 193986), (104, 186525), (117, 165800), (120, 161655), (130, 149220), (150, 129324), (156, 124350), (180, 107770), (195, 99480), (200, 96993), (225, 86216), (234, 82900), (260, 74610), (300, 64662), (312, 62175), (325, 59688), (360, 53885), (390, 49740), (450, 43108), (468, 41450), (520, 37305), (585, 33160), (600, 32331), (650, 29844), (780, 24870), (829, 23400), (900, 21554), (936, 20725), (975, 19896), (1170, 16580), (1300, 14922), (1560, 12435), (1658, 11700), (1800, 10777), (1950, 9948), (2340, 8290), (2487, 7800), (2600, 7461), (2925, 6632), (3316, 5850), (3900, 4974), (4145, 4680)]