21003310

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18587}}^1$

素因数の和:18707

約数の個数: 16

約数和(自身を含む): 38142576

約数和(自身を除く): 17139266

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18587, 37174, 92935, 185870, 2100331, 4200662, 10501655, 21003310]

約数ペア:

[(1, 21003310), (2, 10501655), (5, 4200662), (10, 2100331), (113, 185870), (226, 92935), (565, 37174), (1130, 18587)]