21790644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 55265280

約数和(自身を除く): 33474636

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3083, 3534, 6166, 7068, 9249, 12332, 18498, 36996, 58577, 95573, 117154, 175731, 191146, 234308, 286719, 351462, 382292, 573438, 702924, 1146876, 1815887, 3631774, 5447661, 7263548, 10895322, 21790644]

約数ペア:

[(1, 21790644), (2, 10895322), (3, 7263548), (4, 5447661), (6, 3631774), (12, 1815887), (19, 1146876), (31, 702924), (38, 573438), (57, 382292), (62, 351462), (76, 286719), (93, 234308), (114, 191146), (124, 175731), (186, 117154), (228, 95573), (372, 58577), (589, 36996), (1178, 18498), (1767, 12332), (2356, 9249), (3083, 7068), (3534, 6166)]