19522009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 2653991

約数列:

[1, 13, 23, 109, 299, 599, 1417, 2507, 7787, 13777, 32591, 65291, 179101, 848783, 1501693, 19522009]

約数ペア:

[(1, 19522009), (13, 1501693), (23, 848783), (109, 179101), (299, 65291), (599, 32591), (1417, 13777), (2507, 7787)]