19631495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 25552800

約数和(自身を除く): 5921305

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2027, 9685, 10135, 26351, 131755, 302023, 1510115, 3926299, 19631495]

約数ペア:

[(1, 19631495), (5, 3926299), (13, 1510115), (65, 302023), (149, 131755), (745, 26351), (1937, 10135), (2027, 9685)]