21766316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38053}}^1$

素因数の和:38081

約数の個数: 24

約数和(自身を含む): 44751504

約数和(自身を除く): 22985188

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38053, 76106, 152212, 418583, 494689, 837166, 989378, 1674332, 1978756, 5441579, 10883158, 21766316]

約数ペア:

[(1, 21766316), (2, 10883158), (4, 5441579), (11, 1978756), (13, 1674332), (22, 989378), (26, 837166), (44, 494689), (52, 418583), (143, 152212), (286, 76106), (572, 38053)]