21626522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3769}}^1$

素因数の和:3941

約数の個数: 16

約数和(自身を含む): 34382400

約数和(自身を除く): 12755878

約数列:

[1, 2, 19, 38, 151, 302, 2869, 3769, 5738, 7538, 71611, 143222, 569119, 1138238, 10813261, 21626522]

約数ペア:

[(1, 21626522), (2, 10813261), (19, 1138238), (38, 569119), (151, 143222), (302, 71611), (2869, 7538), (3769, 5738)]