19755398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7523}}^1$

素因数の和:7639

約数の個数: 16

約数和(自身を含む): 32232816

約数和(自身を除く): 12477418

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7523, 15046, 97799, 195598, 759823, 1519646, 9877699, 19755398]

約数ペア:

[(1, 19755398), (2, 9877699), (13, 1519646), (26, 759823), (101, 195598), (202, 97799), (1313, 15046), (2626, 7523)]