19382168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 39357360

約数和(自身を除く): 19975192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 821, 908, 1642, 1816, 2951, 3284, 5902, 6568, 10673, 11804, 21346, 23608, 42692, 85384, 186367, 372734, 745468, 1490936, 2422771, 4845542, 9691084, 19382168]

約数ペア:

[(1, 19382168), (2, 9691084), (4, 4845542), (8, 2422771), (13, 1490936), (26, 745468), (52, 372734), (104, 186367), (227, 85384), (454, 42692), (821, 23608), (908, 21346), (1642, 11804), (1816, 10673), (2951, 6568), (3284, 5902)]