21742006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6948

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 16868426

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6911, 13822, 76021, 89843, 152042, 179686, 836231, 988273, 1672462, 1976546, 10871003, 21742006]

約数ペア:

[(1, 21742006), (2, 10871003), (11, 1976546), (13, 1672462), (22, 988273), (26, 836231), (121, 179686), (143, 152042), (242, 89843), (286, 76021), (1573, 13822), (3146, 6911)]