194093968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{638467}}^1$

素因数の和:638494

約数の個数: 20

約数和(自身を含む): 395850160

約数和(自身を除く): 201756192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 638467, 1276934, 2553868, 5107736, 10215472, 12130873, 24261746, 48523492, 97046984, 194093968]

約数ペア:

[(1, 194093968), (2, 97046984), (4, 48523492), (8, 24261746), (16, 12130873), (19, 10215472), (38, 5107736), (76, 2553868), (152, 1276934), (304, 638467)]