21242034

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3251}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 51901920

約数和(自身を除く): 30659886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3251, 3267, 6502, 6534, 9753, 19506, 29259, 35761, 58518, 71522, 87777, 107283, 175554, 214566, 321849, 393371, 643698, 786742, 965547, 1180113, 1931094, 2360226, 3540339, 7080678, 10621017, 21242034]

約数ペア:

[(1, 21242034), (2, 10621017), (3, 7080678), (6, 3540339), (9, 2360226), (11, 1931094), (18, 1180113), (22, 965547), (27, 786742), (33, 643698), (54, 393371), (66, 321849), (99, 214566), (121, 175554), (198, 107283), (242, 87777), (297, 71522), (363, 58518), (594, 35761), (726, 29259), (1089, 19506), (2178, 9753), (3251, 6534), (3267, 6502)]