19400060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57059}}^1$

素因数の和:57085

約数の個数: 24

約数和(自身を含む): 43137360

約数和(自身を除く): 23737300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57059, 114118, 228236, 285295, 570590, 970003, 1141180, 1940006, 3880012, 4850015, 9700030, 19400060]

約数ペア:

[(1, 19400060), (2, 9700030), (4, 4850015), (5, 3880012), (10, 1940006), (17, 1141180), (20, 970003), (34, 570590), (68, 285295), (85, 228236), (170, 114118), (340, 57059)]