19996554242

素因数分解:

$2^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{716671}}^1$

素因数の和:718673

約数の個数: 16

約数和(自身を含む): 34297055232

約数和(自身を除く): 14300500990

約数列:

[1, 2, 7, 14, 1993, 3986, 13951, 27902, 716671, 1433342, 5016697, 10033394, 1428325303, 2856650606, 9998277121, 19996554242]

約数ペア:

[(1, 19996554242), (2, 9998277121), (7, 2856650606), (14, 1428325303), (1993, 10033394), (3986, 5016697), (13951, 1433342), (27902, 716671)]