21867612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140177}}^1$

素因数の和:140197

約数の個数: 24

約数和(自身を含む): 54949776

約数和(自身を除く): 33082164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140177, 280354, 420531, 560708, 841062, 1682124, 1822301, 3644602, 5466903, 7289204, 10933806, 21867612]

約数ペア:

[(1, 21867612), (2, 10933806), (3, 7289204), (4, 5466903), (6, 3644602), (12, 1822301), (13, 1682124), (26, 841062), (39, 560708), (52, 420531), (78, 280354), (156, 140177)]