21905282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 19151998

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2969, 3689, 5938, 7378, 20783, 41566, 50473, 92039, 100946, 184078, 353311, 644273, 706622, 1288546, 1564663, 3129326, 10952641, 21905282]

約数ペア:

[(1, 21905282), (2, 10952641), (7, 3129326), (14, 1564663), (17, 1288546), (31, 706622), (34, 644273), (62, 353311), (119, 184078), (217, 100946), (238, 92039), (434, 50473), (527, 41566), (1054, 20783), (2969, 7378), (3689, 5938)]