21455742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46441}}^1$

素因数の和:46464

約数の個数: 32

約数和(自身を含む): 53501184

約数和(自身を除く): 32045442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46441, 92882, 139323, 278646, 325087, 510851, 650174, 975261, 1021702, 1532553, 1950522, 3065106, 3575957, 7151914, 10727871, 21455742]

約数ペア:

[(1, 21455742), (2, 10727871), (3, 7151914), (6, 3575957), (7, 3065106), (11, 1950522), (14, 1532553), (21, 1021702), (22, 975261), (33, 650174), (42, 510851), (66, 325087), (77, 278646), (154, 139323), (231, 92882), (462, 46441)]