15881862

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^2$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 32227416

約数和(自身を除く): 16345554

約数列:

[1, 2, 3, 6, 137, 139, 274, 278, 411, 417, 822, 834, 19043, 19321, 38086, 38642, 57129, 57963, 114258, 115926, 2646977, 5293954, 7940931, 15881862]

約数ペア:

[(1, 15881862), (2, 7940931), (3, 5293954), (6, 2646977), (137, 115926), (139, 114258), (274, 57963), (278, 57129), (411, 38642), (417, 38086), (822, 19321), (834, 19043)]