21331746

素因数分解:

$2^1\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{1163}}^1$

素因数の和:2190

約数の個数: 24

約数和(自身を含む): 46303920

約数和(自身を除く): 24972174

約数列:

[1, 2, 3, 6, 9, 18, 1019, 1163, 2038, 2326, 3057, 3489, 6114, 6978, 9171, 10467, 18342, 20934, 1185097, 2370194, 3555291, 7110582, 10665873, 21331746]

約数ペア:

[(1, 21331746), (2, 10665873), (3, 7110582), (6, 3555291), (9, 2370194), (18, 1185097), (1019, 20934), (1163, 18342), (2038, 10467), (2326, 9171), (3057, 6978), (3489, 6114)]