21929598

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 27131778

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 181, 254, 318, 362, 381, 477, 543, 762, 954, 1086, 1143, 1629, 2286, 3258, 6731, 9593, 13462, 19186, 20193, 22987, 28779, 40386, 45974, 57558, 60579, 68961, 86337, 121158, 137922, 172674, 206883, 413766, 1218311, 2436622, 3654933, 7309866, 10964799, 21929598]

約数ペア:

[(1, 21929598), (2, 10964799), (3, 7309866), (6, 3654933), (9, 2436622), (18, 1218311), (53, 413766), (106, 206883), (127, 172674), (159, 137922), (181, 121158), (254, 86337), (318, 68961), (362, 60579), (381, 57558), (477, 45974), (543, 40386), (762, 28779), (954, 22987), (1086, 20193), (1143, 19186), (1629, 13462), (2286, 9593), (3258, 6731)]