38289218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 28238782

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 659, 1318, 1529, 2641, 3058, 5282, 7249, 12521, 14498, 25042, 29051, 58102, 91601, 137731, 183202, 275462, 1007611, 1740419, 2015222, 3480838, 19144609, 38289218]

約数ペア:

[(1, 38289218), (2, 19144609), (11, 3480838), (19, 2015222), (22, 1740419), (38, 1007611), (139, 275462), (209, 183202), (278, 137731), (418, 91601), (659, 58102), (1318, 29051), (1529, 25042), (2641, 14498), (3058, 12521), (5282, 7249)]