21513014788

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{2957}}^1\times {\mathrm{4799}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 37767744000

約数和(自身を除く): 16254729212

約数列:

[1, 2, 4, 379, 758, 1516, 2957, 4799, 5914, 9598, 11828, 19196, 1120703, 1818821, 2241406, 3637642, 4482812, 7275284, 14190643, 28381286, 56762572, 5378253697, 10756507394, 21513014788]

約数ペア:

[(1, 21513014788), (2, 10756507394), (4, 5378253697), (379, 56762572), (758, 28381286), (1516, 14190643), (2957, 7275284), (4799, 4482812), (5914, 3637642), (9598, 2241406), (11828, 1818821), (19196, 1120703)]