21922034408

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{821173}}^1$

素因数の和:821297

約数の個数: 32

約数和(自身を含む): 42569660160

約数和(自身を除く): 20647625752

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 568, 3337, 6674, 13348, 26696, 821173, 1642346, 3284692, 6569384, 38595131, 58303283, 77190262, 116606566, 154380524, 233213132, 308761048, 466426264, 2740254301, 5480508602, 10961017204, 21922034408]

約数ペア:

[(1, 21922034408), (2, 10961017204), (4, 5480508602), (8, 2740254301), (47, 466426264), (71, 308761048), (94, 233213132), (142, 154380524), (188, 116606566), (284, 77190262), (376, 58303283), (568, 38595131), (3337, 6569384), (6674, 3284692), (13348, 1642346), (26696, 821173)]