21702382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 15039218

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 269, 377, 538, 754, 1391, 2782, 3103, 3497, 6206, 6994, 7801, 15602, 28783, 40339, 57566, 80678, 101413, 202826, 374179, 748358, 834707, 1669414, 10851191, 21702382]

約数ペア:

[(1, 21702382), (2, 10851191), (13, 1669414), (26, 834707), (29, 748358), (58, 374179), (107, 202826), (214, 101413), (269, 80678), (377, 57566), (538, 40339), (754, 28783), (1391, 15602), (2782, 7801), (3103, 6994), (3497, 6206)]