19191120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6180

約数の個数: 80

約数和(自身を含む): 64079232

約数和(自身を除く): 44888112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6151, 12302, 18453, 24604, 30755, 36906, 49208, 61510, 73812, 79963, 92265, 98416, 123020, 147624, 159926, 184530, 239889, 246040, 295248, 319852, 369060, 399815, 479778, 492080, 639704, 738120, 799630, 959556, 1199445, 1279408, 1476240, 1599260, 1919112, 2398890, 3198520, 3838224, 4797780, 6397040, 9595560, 19191120]

約数ペア:

[(1, 19191120), (2, 9595560), (3, 6397040), (4, 4797780), (5, 3838224), (6, 3198520), (8, 2398890), (10, 1919112), (12, 1599260), (13, 1476240), (15, 1279408), (16, 1199445), (20, 959556), (24, 799630), (26, 738120), (30, 639704), (39, 492080), (40, 479778), (48, 399815), (52, 369060), (60, 319852), (65, 295248), (78, 246040), (80, 239889), (104, 184530), (120, 159926), (130, 147624), (156, 123020), (195, 98416), (208, 92265), (240, 79963), (260, 73812), (312, 61510), (390, 49208), (520, 36906), (624, 30755), (780, 24604), (1040, 18453), (1560, 12302), (3120, 6151)]