19565500112

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{22871}}^1$

素因数の和:23427

約数の個数: 40

約数和(自身を含む): 38299072512

約数和(自身を除く): 18733572400

約数列:

[1, 2, 4, 8, 16, 127, 254, 421, 508, 842, 1016, 1684, 2032, 3368, 6736, 22871, 45742, 53467, 91484, 106934, 182968, 213868, 365936, 427736, 855472, 2904617, 5809234, 9628691, 11618468, 19257382, 23236936, 38514764, 46473872, 77029528, 154059056, 1222843757, 2445687514, 4891375028, 9782750056, 19565500112]

約数ペア:

[(1, 19565500112), (2, 9782750056), (4, 4891375028), (8, 2445687514), (16, 1222843757), (127, 154059056), (254, 77029528), (421, 46473872), (508, 38514764), (842, 23236936), (1016, 19257382), (1684, 11618468), (2032, 9628691), (3368, 5809234), (6736, 2904617), (22871, 855472), (45742, 427736), (53467, 365936), (91484, 213868), (106934, 182968)]