21114506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2851}}^1$

素因数の和:2906

約数の個数: 24

約数和(自身を含む): 37851744

約数和(自身を除く): 16737238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2851, 3703, 5702, 7406, 19957, 39914, 65573, 131146, 459011, 918022, 1508179, 3016358, 10557253, 21114506]

約数ペア:

[(1, 21114506), (2, 10557253), (7, 3016358), (14, 1508179), (23, 918022), (46, 459011), (161, 131146), (322, 65573), (529, 39914), (1058, 19957), (2851, 7406), (3703, 5702)]