19820796

素因数分解:

$2^2\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{1637}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 46322640

約数和(自身を除く): 26501844

約数列:

[1, 2, 3, 4, 6, 12, 1009, 1637, 2018, 3027, 3274, 4036, 4911, 6054, 6548, 9822, 12108, 19644, 1651733, 3303466, 4955199, 6606932, 9910398, 19820796]

約数ペア:

[(1, 19820796), (2, 9910398), (3, 6606932), (4, 4955199), (6, 3303466), (12, 1651733), (1009, 19644), (1637, 12108), (2018, 9822), (3027, 6548), (3274, 6054), (4036, 4911)]