19496694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6359}}^1$

素因数の和:6444

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 25684746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6359, 12718, 19077, 38154, 44513, 89026, 133539, 267078, 464207, 928414, 1392621, 2785242, 3249449, 6498898, 9748347, 19496694]

約数ペア:

[(1, 19496694), (2, 9748347), (3, 6498898), (6, 3249449), (7, 2785242), (14, 1392621), (21, 928414), (42, 464207), (73, 267078), (146, 133539), (219, 89026), (438, 44513), (511, 38154), (1022, 19077), (1533, 12718), (3066, 6359)]