21444036788

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{1433}}^1\times {\mathrm{9871}}^1$

素因数の和:11687

約数の個数: 24

約数和(自身を含む): 37656151680

約数和(自身を除く): 16212114892

約数列:

[1, 2, 4, 379, 758, 1433, 1516, 2866, 5732, 9871, 19742, 39484, 543107, 1086214, 2172428, 3741109, 7482218, 14145143, 14964436, 28290286, 56580572, 5361009197, 10722018394, 21444036788]

約数ペア:

[(1, 21444036788), (2, 10722018394), (4, 5361009197), (379, 56580572), (758, 28290286), (1433, 14964436), (1516, 14145143), (2866, 7482218), (5732, 3741109), (9871, 2172428), (19742, 1086214), (39484, 543107)]