21585226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 35777700

約数和(自身を除く): 14192474

約数列:

[1, 2, 13, 26, 43, 86, 449, 559, 898, 1118, 1849, 3698, 5837, 11674, 19307, 24037, 38614, 48074, 250991, 501982, 830201, 1660402, 10792613, 21585226]

約数ペア:

[(1, 21585226), (2, 10792613), (13, 1660402), (26, 830201), (43, 501982), (86, 250991), (449, 48074), (559, 38614), (898, 24037), (1118, 19307), (1849, 11674), (3698, 5837)]