19094438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21169}}^1$

素因数の和:21223

約数の個数: 16

約数和(自身を含む): 32009040

約数和(自身を除く): 12914602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21169, 42338, 232859, 465718, 867929, 1735858, 9547219, 19094438]

約数ペア:

[(1, 19094438), (2, 9547219), (11, 1735858), (22, 867929), (41, 465718), (82, 232859), (451, 42338), (902, 21169)]