19554953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 21939072

約数和(自身を除く): 2384119

約数列:

[1, 11, 61, 151, 193, 671, 1661, 2123, 9211, 11773, 29143, 101321, 129503, 320573, 1777723, 19554953]

約数ペア:

[(1, 19554953), (11, 1777723), (61, 320573), (151, 129503), (193, 101321), (671, 29143), (1661, 11773), (2123, 9211)]