21360616

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23629}}^1$

素因数の和:23748

約数の個数: 16

約数和(自身を含む): 40407300

約数和(自身を除く): 19046684

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23629, 47258, 94516, 189032, 2670077, 5340154, 10680308, 21360616]

約数ペア:

[(1, 21360616), (2, 10680308), (4, 5340154), (8, 2670077), (113, 189032), (226, 94516), (452, 47258), (904, 23629)]