19646570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 18300310

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1951, 2014, 3902, 5035, 9755, 10070, 19510, 37069, 74138, 103403, 185345, 206806, 370690, 517015, 1034030, 1964657, 3929314, 9823285, 19646570]

約数ペア:

[(1, 19646570), (2, 9823285), (5, 3929314), (10, 1964657), (19, 1034030), (38, 517015), (53, 370690), (95, 206806), (106, 185345), (190, 103403), (265, 74138), (530, 37069), (1007, 19510), (1951, 10070), (2014, 9755), (3902, 5035)]