21589552

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2927}}^1$

素因数の和:3396

約数の個数: 20

約数和(自身を含む): 41934816

約数和(自身を除く): 20345264

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2927, 3688, 5854, 7376, 11708, 23416, 46832, 1349347, 2698694, 5397388, 10794776, 21589552]

約数ペア:

[(1, 21589552), (2, 10794776), (4, 5397388), (8, 2698694), (16, 1349347), (461, 46832), (922, 23416), (1844, 11708), (2927, 7376), (3688, 5854)]