19579954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8201

約数の個数: 16

約数和(自身を含む): 31539456

約数和(自身を除く): 11959502

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8111, 16222, 137887, 275774, 575881, 1151762, 9789977, 19579954]

約数ペア:

[(1, 19579954), (2, 9789977), (17, 1151762), (34, 575881), (71, 275774), (142, 137887), (1207, 16222), (2414, 8111)]