19316570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21254

約数の個数: 32

約数和(自身を含む): 42795648

約数和(自身を除く): 23479078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21227, 42454, 106135, 148589, 212270, 275951, 297178, 551902, 742945, 1379755, 1485890, 1931657, 2759510, 3863314, 9658285, 19316570]

約数ペア:

[(1, 19316570), (2, 9658285), (5, 3863314), (7, 2759510), (10, 1931657), (13, 1485890), (14, 1379755), (26, 742945), (35, 551902), (65, 297178), (70, 275951), (91, 212270), (130, 148589), (182, 106135), (455, 42454), (910, 21227)]