19130917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 2601563

約数列:

[1, 13, 23, 109, 299, 587, 1417, 2507, 7631, 13501, 32591, 63983, 175513, 831779, 1471609, 19130917]

約数ペア:

[(1, 19130917), (13, 1471609), (23, 831779), (109, 175513), (299, 63983), (587, 32591), (1417, 13501), (2507, 7631)]