11890618

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 19312128

約数和(自身を除く): 7421510

約数列:

[1, 2, 19, 38, 43, 86, 361, 383, 722, 766, 817, 1634, 7277, 14554, 15523, 16469, 31046, 32938, 138263, 276526, 312911, 625822, 5945309, 11890618]

約数ペア:

[(1, 11890618), (2, 5945309), (19, 625822), (38, 312911), (43, 276526), (86, 138263), (361, 32938), (383, 31046), (722, 16469), (766, 15523), (817, 14554), (1634, 7277)]