15278242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3023}}^1$

素因数の和:3070

約数の個数: 24

約数和(自身を含む): 27651456

約数和(自身を除く): 12373214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3023, 5054, 6046, 21161, 42322, 57437, 114874, 402059, 804118, 1091303, 2182606, 7639121, 15278242]

約数ペア:

[(1, 15278242), (2, 7639121), (7, 2182606), (14, 1091303), (19, 804118), (38, 402059), (133, 114874), (266, 57437), (361, 42322), (722, 21161), (2527, 6046), (3023, 5054)]