19484086

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 10375754

約数列:

[1, 2, 79, 127, 158, 254, 971, 1942, 10033, 20066, 76709, 123317, 153418, 246634, 9742043, 19484086]

約数ペア:

[(1, 19484086), (2, 9742043), (79, 246634), (127, 153418), (158, 123317), (254, 76709), (971, 20066), (1942, 10033)]