19288030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 38366784

約数和(自身を除く): 19078754

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4933, 9866, 24665, 49330, 83861, 113459, 167722, 226918, 419305, 567295, 838610, 1134590, 1928803, 3857606, 9644015, 19288030]

約数ペア:

[(1, 19288030), (2, 9644015), (5, 3857606), (10, 1928803), (17, 1134590), (23, 838610), (34, 567295), (46, 419305), (85, 226918), (115, 167722), (170, 113459), (230, 83861), (391, 49330), (782, 24665), (1955, 9866), (3910, 4933)]