19111261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 21490560

約数和(自身を除く): 2379299

約数列:

[1, 13, 29, 163, 311, 377, 2119, 4043, 4727, 9019, 50693, 61451, 117247, 659009, 1470097, 19111261]

約数ペア:

[(1, 19111261), (13, 1470097), (29, 659009), (163, 117247), (311, 61451), (377, 50693), (2119, 9019), (4043, 4727)]