15768784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51871}}^1$

素因数の和:51898

約数の個数: 20

約数和(自身を含む): 32160640

約数和(自身を除く): 16391856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51871, 103742, 207484, 414968, 829936, 985549, 1971098, 3942196, 7884392, 15768784]

約数ペア:

[(1, 15768784), (2, 7884392), (4, 3942196), (8, 1971098), (16, 985549), (19, 829936), (38, 414968), (76, 207484), (152, 103742), (304, 51871)]