21087638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6740

約数の個数: 24

約数和(自身を含む): 37448544

約数和(自身を除く): 16360906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6703, 13406, 73733, 87139, 147466, 174278, 811063, 958529, 1622126, 1917058, 10543819, 21087638]

約数ペア:

[(1, 21087638), (2, 10543819), (11, 1917058), (13, 1622126), (22, 958529), (26, 811063), (121, 174278), (143, 147466), (242, 87139), (286, 73733), (1573, 13406), (3146, 6703)]