19393600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 54425088

約数和(自身を除く): 35031488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 31, 32, 34, 40, 46, 50, 62, 64, 68, 80, 85, 92, 100, 115, 124, 136, 155, 160, 170, 184, 200, 230, 248, 272, 310, 320, 340, 368, 391, 400, 425, 460, 496, 527, 544, 575, 620, 680, 713, 736, 775, 782, 800, 850, 920, 992, 1054, 1088, 1150, 1240, 1360, 1426, 1472, 1550, 1564, 1600, 1700, 1840, 1955, 1984, 2108, 2300, 2480, 2635, 2720, 2852, 3100, 3128, 3400, 3565, 3680, 3910, 4216, 4600, 4960, 5270, 5440, 5704, 6200, 6256, 6800, 7130, 7360, 7820, 8432, 9200, 9775, 9920, 10540, 11408, 12121, 12400, 12512, 13175, 13600, 14260, 15640, 16864, 17825, 18400, 19550, 21080, 22816, 24242, 24800, 25024, 26350, 27200, 28520, 31280, 33728, 35650, 36800, 39100, 42160, 45632, 48484, 49600, 52700, 57040, 60605, 62560, 71300, 78200, 84320, 96968, 105400, 114080, 121210, 125120, 142600, 156400, 168640, 193936, 210800, 228160, 242420, 285200, 303025, 312800, 387872, 421600, 484840, 570400, 606050, 625600, 775744, 843200, 969680, 1140800, 1212100, 1939360, 2424200, 3878720, 4848400, 9696800, 19393600]

約数ペア:

[(1, 19393600), (2, 9696800), (4, 4848400), (5, 3878720), (8, 2424200), (10, 1939360), (16, 1212100), (17, 1140800), (20, 969680), (23, 843200), (25, 775744), (31, 625600), (32, 606050), (34, 570400), (40, 484840), (46, 421600), (50, 387872), (62, 312800), (64, 303025), (68, 285200), (80, 242420), (85, 228160), (92, 210800), (100, 193936), (115, 168640), (124, 156400), (136, 142600), (155, 125120), (160, 121210), (170, 114080), (184, 105400), (200, 96968), (230, 84320), (248, 78200), (272, 71300), (310, 62560), (320, 60605), (340, 57040), (368, 52700), (391, 49600), (400, 48484), (425, 45632), (460, 42160), (496, 39100), (527, 36800), (544, 35650), (575, 33728), (620, 31280), (680, 28520), (713, 27200), (736, 26350), (775, 25024), (782, 24800), (800, 24242), (850, 22816), (920, 21080), (992, 19550), (1054, 18400), (1088, 17825), (1150, 16864), (1240, 15640), (1360, 14260), (1426, 13600), (1472, 13175), (1550, 12512), (1564, 12400), (1600, 12121), (1700, 11408), (1840, 10540), (1955, 9920), (1984, 9775), (2108, 9200), (2300, 8432), (2480, 7820), (2635, 7360), (2720, 7130), (2852, 6800), (3100, 6256), (3128, 6200), (3400, 5704), (3565, 5440), (3680, 5270), (3910, 4960), (4216, 4600)]