21044218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 35680608

約数和(自身を除く): 14636390

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2707, 3887, 5414, 7774, 35191, 62261, 70382, 124522, 457483, 809393, 914966, 1618786, 10522109, 21044218]

約数ペア:

[(1, 21044218), (2, 10522109), (13, 1618786), (23, 914966), (26, 809393), (46, 457483), (169, 124522), (299, 70382), (338, 62261), (598, 35191), (2707, 7774), (3887, 5414)]