19023660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11743}}^1$

素因数の和:11764

約数の個数: 60

約数和(自身を含む): 59683008

約数和(自身を除く): 40659348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11743, 23486, 35229, 46972, 58715, 70458, 105687, 117430, 140916, 176145, 211374, 234860, 317061, 352290, 422748, 528435, 634122, 704580, 951183, 1056870, 1268244, 1585305, 1902366, 2113740, 3170610, 3804732, 4755915, 6341220, 9511830, 19023660]

約数ペア:

[(1, 19023660), (2, 9511830), (3, 6341220), (4, 4755915), (5, 3804732), (6, 3170610), (9, 2113740), (10, 1902366), (12, 1585305), (15, 1268244), (18, 1056870), (20, 951183), (27, 704580), (30, 634122), (36, 528435), (45, 422748), (54, 352290), (60, 317061), (81, 234860), (90, 211374), (108, 176145), (135, 140916), (162, 117430), (180, 105687), (270, 70458), (324, 58715), (405, 46972), (540, 35229), (810, 23486), (1620, 11743)]