19049980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41413}}^1$

素因数の和:41445

約数の個数: 24

約数和(自身を含む): 41745312

約数和(自身を除く): 22695332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41413, 82826, 165652, 207065, 414130, 828260, 952499, 1904998, 3809996, 4762495, 9524990, 19049980]

約数ペア:

[(1, 19049980), (2, 9524990), (4, 4762495), (5, 3809996), (10, 1904998), (20, 952499), (23, 828260), (46, 414130), (92, 207065), (115, 165652), (230, 82826), (460, 41413)]