21526593484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{17491}}^1$

素因数の和:17926

約数の個数: 48

約数和(自身を含む): 41717160576

約数和(自身を除く): 20190567092

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 337, 674, 913, 1348, 1826, 3652, 3707, 7414, 14828, 17491, 27971, 34982, 55942, 69964, 111884, 192401, 307681, 384802, 615362, 769604, 1230724, 1451753, 2903506, 5807012, 5894467, 11788934, 15969283, 23577868, 31938566, 63877132, 64839137, 129678274, 259356548, 489240761, 978481522, 1956963044, 5381648371, 10763296742, 21526593484]

約数ペア:

[(1, 21526593484), (2, 10763296742), (4, 5381648371), (11, 1956963044), (22, 978481522), (44, 489240761), (83, 259356548), (166, 129678274), (332, 64839137), (337, 63877132), (674, 31938566), (913, 23577868), (1348, 15969283), (1826, 11788934), (3652, 5894467), (3707, 5807012), (7414, 2903506), (14828, 1451753), (17491, 1230724), (27971, 769604), (34982, 615362), (55942, 384802), (69964, 307681), (111884, 192401)]