16996988194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1\times {\mathrm{2053}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 26998433280

約数和(自身を除く): 10001445086

約数列:

[1, 2, 19, 38, 223, 446, 977, 1954, 2053, 4106, 4237, 8474, 18563, 37126, 39007, 78014, 217871, 435742, 457819, 915638, 2005781, 4011562, 4139549, 8279098, 8698561, 17397122, 38109839, 76219678, 447289163, 894578326, 8498494097, 16996988194]

約数ペア:

[(1, 16996988194), (2, 8498494097), (19, 894578326), (38, 447289163), (223, 76219678), (446, 38109839), (977, 17397122), (1954, 8698561), (2053, 8279098), (4106, 4139549), (4237, 4011562), (8474, 2005781), (18563, 915638), (37126, 457819), (39007, 435742), (78014, 217871)]