21614252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8053}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 41945232

約数和(自身を除く): 20330980

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 8053, 16106, 32212, 88583, 177166, 354332, 491233, 982466, 1964932, 5403563, 10807126, 21614252]

約数ペア:

[(1, 21614252), (2, 10807126), (4, 5403563), (11, 1964932), (22, 982466), (44, 491233), (61, 354332), (122, 177166), (244, 88583), (671, 32212), (1342, 16106), (2684, 8053)]