19775376

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:924

約数の個数: 60

約数和(自身を含む): 55710720

約数和(自身を除く): 35935344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 719, 764, 1146, 1438, 1528, 1719, 2157, 2292, 2876, 3056, 3438, 4314, 4584, 5752, 6471, 6876, 8628, 9168, 11504, 12942, 13752, 17256, 25884, 27504, 34512, 51768, 103536, 137329, 274658, 411987, 549316, 823974, 1098632, 1235961, 1647948, 2197264, 2471922, 3295896, 4943844, 6591792, 9887688, 19775376]

約数ペア:

[(1, 19775376), (2, 9887688), (3, 6591792), (4, 4943844), (6, 3295896), (8, 2471922), (9, 2197264), (12, 1647948), (16, 1235961), (18, 1098632), (24, 823974), (36, 549316), (48, 411987), (72, 274658), (144, 137329), (191, 103536), (382, 51768), (573, 34512), (719, 27504), (764, 25884), (1146, 17256), (1438, 13752), (1528, 12942), (1719, 11504), (2157, 9168), (2292, 8628), (2876, 6876), (3056, 6471), (3438, 5752), (4314, 4584)]