21711612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139177}}^1$

素因数の和:139197

約数の個数: 24

約数和(自身を含む): 54557776

約数和(自身を除く): 32846164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139177, 278354, 417531, 556708, 835062, 1670124, 1809301, 3618602, 5427903, 7237204, 10855806, 21711612]

約数ペア:

[(1, 21711612), (2, 10855806), (3, 7237204), (4, 5427903), (6, 3618602), (12, 1809301), (13, 1670124), (26, 835062), (39, 556708), (52, 417531), (78, 278354), (156, 139177)]