19158100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14737}}^1$

素因数の和:14764

約数の個数: 36

約数和(自身を含む): 44774044

約数和(自身を除く): 25615944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14737, 29474, 58948, 73685, 147370, 191581, 294740, 368425, 383162, 736850, 766324, 957905, 1473700, 1915810, 3831620, 4789525, 9579050, 19158100]

約数ペア:

[(1, 19158100), (2, 9579050), (4, 4789525), (5, 3831620), (10, 1915810), (13, 1473700), (20, 957905), (25, 766324), (26, 736850), (50, 383162), (52, 368425), (65, 294740), (100, 191581), (130, 147370), (260, 73685), (325, 58948), (650, 29474), (1300, 14737)]