21951644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38405

約数の個数: 24

約数和(自身を含む): 45132528

約数和(自身を除く): 23180884

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38377, 76754, 153508, 422147, 498901, 844294, 997802, 1688588, 1995604, 5487911, 10975822, 21951644]

約数ペア:

[(1, 21951644), (2, 10975822), (4, 5487911), (11, 1995604), (13, 1688588), (22, 997802), (26, 844294), (44, 498901), (52, 422147), (143, 153508), (286, 76754), (572, 38377)]