22109778

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 27311022

約数列:

[1, 2, 3, 6, 9, 18, 59, 109, 118, 177, 191, 218, 327, 354, 382, 531, 573, 654, 981, 1062, 1146, 1719, 1962, 3438, 6431, 11269, 12862, 19293, 20819, 22538, 33807, 38586, 41638, 57879, 62457, 67614, 101421, 115758, 124914, 187371, 202842, 374742, 1228321, 2456642, 3684963, 7369926, 11054889, 22109778]

約数ペア:

[(1, 22109778), (2, 11054889), (3, 7369926), (6, 3684963), (9, 2456642), (18, 1228321), (59, 374742), (109, 202842), (118, 187371), (177, 124914), (191, 115758), (218, 101421), (327, 67614), (354, 62457), (382, 57879), (531, 41638), (573, 38586), (654, 33807), (981, 22538), (1062, 20819), (1146, 19293), (1719, 12862), (1962, 11269), (3438, 6431)]