19642310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18032410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 509, 1018, 1135, 2270, 2545, 3859, 5090, 7718, 8653, 17306, 19295, 38590, 43265, 86530, 115543, 231086, 577715, 1155430, 1964231, 3928462, 9821155, 19642310]

約数ペア:

[(1, 19642310), (2, 9821155), (5, 3928462), (10, 1964231), (17, 1155430), (34, 577715), (85, 231086), (170, 115543), (227, 86530), (454, 43265), (509, 38590), (1018, 19295), (1135, 17306), (2270, 8653), (2545, 7718), (3859, 5090)]