19604117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 22120560

約数和(自身を除く): 2516443

約数列:

[1, 13, 37, 53, 481, 689, 769, 1961, 9997, 25493, 28453, 40757, 369889, 529841, 1508009, 19604117]

約数ペア:

[(1, 19604117), (13, 1508009), (37, 529841), (53, 369889), (481, 40757), (689, 28453), (769, 25493), (1961, 9997)]