19843998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 42241824

約数和(自身を除く): 22397826

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 257, 514, 757, 771, 1514, 1542, 2271, 4369, 4542, 8738, 12869, 13107, 25738, 26214, 38607, 77214, 194549, 389098, 583647, 1167294, 3307333, 6614666, 9921999, 19843998]

約数ペア:

[(1, 19843998), (2, 9921999), (3, 6614666), (6, 3307333), (17, 1167294), (34, 583647), (51, 389098), (102, 194549), (257, 77214), (514, 38607), (757, 26214), (771, 25738), (1514, 13107), (1542, 12869), (2271, 8738), (4369, 4542)]