39728810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19009}}^1$

素因数の和:19046

約数の個数: 32

約数和(自身を含む): 82123200

約数和(自身を除く): 42394390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19009, 38018, 95045, 190090, 209099, 361171, 418198, 722342, 1045495, 1805855, 2090990, 3611710, 3972881, 7945762, 19864405, 39728810]

約数ペア:

[(1, 39728810), (2, 19864405), (5, 7945762), (10, 3972881), (11, 3611710), (19, 2090990), (22, 1805855), (38, 1045495), (55, 722342), (95, 418198), (110, 361171), (190, 209099), (209, 190090), (418, 95045), (1045, 38018), (2090, 19009)]