21367698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1231}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 25468014

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1231, 1578, 2462, 2893, 3693, 5786, 7386, 8679, 13541, 17358, 27082, 40623, 81246, 323753, 647506, 971259, 1942518, 3561283, 7122566, 10683849, 21367698]

約数ペア:

[(1, 21367698), (2, 10683849), (3, 7122566), (6, 3561283), (11, 1942518), (22, 971259), (33, 647506), (66, 323753), (263, 81246), (526, 40623), (789, 27082), (1231, 17358), (1578, 13541), (2462, 8679), (2893, 7386), (3693, 5786)]