21015594

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5867}}^1$

素因数の和:6074

約数の個数: 24

約数和(自身を含む): 45770400

約数和(自身を除く): 24754806

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5867, 11734, 17601, 35202, 52803, 105606, 1167533, 2335066, 3502599, 7005198, 10507797, 21015594]

約数ペア:

[(1, 21015594), (2, 10507797), (3, 7005198), (6, 3502599), (9, 2335066), (18, 1167533), (199, 105606), (398, 52803), (597, 35202), (1194, 17601), (1791, 11734), (3582, 5867)]