19637984

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11579}}^1$

素因数の和:11642

約数の個数: 24

約数和(自身を含む): 39395160

約数和(自身を除く): 19757176

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11579, 23158, 46316, 92632, 185264, 370528, 613687, 1227374, 2454748, 4909496, 9818992, 19637984]

約数ペア:

[(1, 19637984), (2, 9818992), (4, 4909496), (8, 2454748), (16, 1227374), (32, 613687), (53, 370528), (106, 185264), (212, 92632), (424, 46316), (848, 23158), (1696, 11579)]