19628131158

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2719331}}^1$

素因数の和:2719740

約数の個数: 24

約数和(自身を含む): 42633687096

約数和(自身を除く): 23005555938

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 2719331, 5438662, 8157993, 16315986, 24473979, 48947958, 1090451731, 2180903462, 3271355193, 6542710386, 9814065579, 19628131158]

約数ペア:

[(1, 19628131158), (2, 9814065579), (3, 6542710386), (6, 3271355193), (9, 2180903462), (18, 1090451731), (401, 48947958), (802, 24473979), (1203, 16315986), (2406, 8157993), (3609, 5438662), (7218, 2719331)]