57388816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{188779}}^1$

素因数の和:188806

約数の個数: 20

約数和(自身を含む): 117043600

約数和(自身を除く): 59654784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 188779, 377558, 755116, 1510232, 3020464, 3586801, 7173602, 14347204, 28694408, 57388816]

約数ペア:

[(1, 57388816), (2, 28694408), (4, 14347204), (8, 7173602), (16, 3586801), (19, 3020464), (38, 1510232), (76, 755116), (152, 377558), (304, 188779)]