20221054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4001}}^1$

素因数の和:4048

約数の個数: 24

約数和(自身を含む): 36594288

約数和(自身を除く): 16373234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4001, 5054, 8002, 28007, 56014, 76019, 152038, 532133, 1064266, 1444361, 2888722, 10110527, 20221054]

約数ペア:

[(1, 20221054), (2, 10110527), (7, 2888722), (14, 1444361), (19, 1064266), (38, 532133), (133, 152038), (266, 76019), (361, 56014), (722, 28007), (2527, 8002), (4001, 5054)]