16904186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 24

約数和(自身を含む): 28835604

約数和(自身を除く): 11931418

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1801, 3602, 4693, 9386, 23413, 34219, 46826, 68438, 444847, 650161, 889694, 1300322, 8452093, 16904186]

約数ペア:

[(1, 16904186), (2, 8452093), (13, 1300322), (19, 889694), (26, 650161), (38, 444847), (247, 68438), (361, 46826), (494, 34219), (722, 23413), (1801, 9386), (3602, 4693)]