21658872

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2459}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 54316800

約数和(自身を除く): 32657928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2459, 2936, 4404, 4918, 7377, 8808, 9836, 14754, 19672, 29508, 59016, 902453, 1804906, 2707359, 3609812, 5414718, 7219624, 10829436, 21658872]

約数ペア:

[(1, 21658872), (2, 10829436), (3, 7219624), (4, 5414718), (6, 3609812), (8, 2707359), (12, 1804906), (24, 902453), (367, 59016), (734, 29508), (1101, 19672), (1468, 14754), (2202, 9836), (2459, 8808), (2936, 7377), (4404, 4918)]