19780056

素因数分解:

$2^3\times 3^2\times {\mathrm{274723}}^1$

素因数の和:274735

約数の個数: 24

約数和(自身を含む): 53571180

約数和(自身を除く): 33791124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 274723, 549446, 824169, 1098892, 1648338, 2197784, 2472507, 3296676, 4945014, 6593352, 9890028, 19780056]

約数ペア:

[(1, 19780056), (2, 9890028), (3, 6593352), (4, 4945014), (6, 3296676), (8, 2472507), (9, 2197784), (12, 1648338), (18, 1098892), (24, 824169), (36, 549446), (72, 274723)]