16771984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55171}}^1$

素因数の和:55198

約数の個数: 20

約数和(自身を含む): 34206640

約数和(自身を除く): 17434656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55171, 110342, 220684, 441368, 882736, 1048249, 2096498, 4192996, 8385992, 16771984]

約数ペア:

[(1, 16771984), (2, 8385992), (4, 4192996), (8, 2096498), (16, 1048249), (19, 882736), (38, 441368), (76, 220684), (152, 110342), (304, 55171)]