19283858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21379}}^1$

素因数の和:21433

約数の個数: 16

約数和(自身を含む): 32326560

約数和(自身を除く): 13042702

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21379, 42758, 235169, 470338, 876539, 1753078, 9641929, 19283858]

約数ペア:

[(1, 19283858), (2, 9641929), (11, 1753078), (22, 876539), (41, 470338), (82, 235169), (451, 42758), (902, 21379)]