22981564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 42940800

約数和(自身を除く): 19959236

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4259, 5396, 8518, 17036, 80921, 161842, 302389, 323684, 604778, 1209556, 5745391, 11490782, 22981564]

約数ペア:

[(1, 22981564), (2, 11490782), (4, 5745391), (19, 1209556), (38, 604778), (71, 323684), (76, 302389), (142, 161842), (284, 80921), (1349, 17036), (2698, 8518), (4259, 5396)]