21873704

素因数分解:

$2^3\times {\mathrm{1163}}^1\times {\mathrm{2351}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 41065920

約数和(自身を除く): 19192216

約数列:

[1, 2, 4, 8, 1163, 2326, 2351, 4652, 4702, 9304, 9404, 18808, 2734213, 5468426, 10936852, 21873704]

約数ペア:

[(1, 21873704), (2, 10936852), (4, 5468426), (8, 2734213), (1163, 18808), (2326, 9404), (2351, 9304), (4652, 4702)]