19840530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38903}}^1$

素因数の和:38930

約数の個数: 32

約数和(自身を含む): 50419584

約数和(自身を除く): 30579054

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38903, 77806, 116709, 194515, 233418, 389030, 583545, 661351, 1167090, 1322702, 1984053, 3306755, 3968106, 6613510, 9920265, 19840530]

約数ペア:

[(1, 19840530), (2, 9920265), (3, 6613510), (5, 3968106), (6, 3306755), (10, 1984053), (15, 1322702), (17, 1167090), (30, 661351), (34, 583545), (51, 389030), (85, 233418), (102, 194515), (170, 116709), (255, 77806), (510, 38903)]