19105411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 21128800

約数和(自身を除く): 2023389

約数列:

[1, 13, 97, 109, 139, 1261, 1417, 1807, 10573, 13483, 15151, 137449, 175279, 196963, 1469647, 19105411]

約数ペア:

[(1, 19105411), (13, 1469647), (97, 196963), (109, 175279), (139, 137449), (1261, 15151), (1417, 13483), (1807, 10573)]