21762056

素因数分解:

$2^3\times {\mathrm{1163}}^1\times {\mathrm{2339}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 40856400

約数和(自身を除く): 19094344

約数列:

[1, 2, 4, 8, 1163, 2326, 2339, 4652, 4678, 9304, 9356, 18712, 2720257, 5440514, 10881028, 21762056]

約数ペア:

[(1, 21762056), (2, 10881028), (4, 5440514), (8, 2720257), (1163, 18712), (2326, 9356), (2339, 9304), (4652, 4678)]