19929804

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21023}}^1$

素因数の和:21109

約数の個数: 24

約数和(自身を含む): 47093760

約数和(自身を除く): 27163956

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21023, 42046, 63069, 84092, 126138, 252276, 1660817, 3321634, 4982451, 6643268, 9964902, 19929804]

約数ペア:

[(1, 19929804), (2, 9964902), (3, 6643268), (4, 4982451), (6, 3321634), (12, 1660817), (79, 252276), (158, 126138), (237, 84092), (316, 63069), (474, 42046), (948, 21023)]