21658404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94993}}^1$

素因数の和:95019

約数の個数: 24

約数和(自身を含む): 53196640

約数和(自身を除く): 31538236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94993, 189986, 284979, 379972, 569958, 1139916, 1804867, 3609734, 5414601, 7219468, 10829202, 21658404]

約数ペア:

[(1, 21658404), (2, 10829202), (3, 7219468), (4, 5414601), (6, 3609734), (12, 1804867), (19, 1139916), (38, 569958), (57, 379972), (76, 284979), (114, 189986), (228, 94993)]