1540374916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20268091}}^1$

素因数の和:20268114

約数の個数: 12

約数和(自身を含む): 2837532880

約数和(自身を除く): 1297157964

約数列:

[1, 2, 4, 19, 38, 76, 20268091, 40536182, 81072364, 385093729, 770187458, 1540374916]

約数ペア:

[(1, 1540374916), (2, 770187458), (4, 385093729), (19, 81072364), (38, 40536182), (76, 20268091)]