19633740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46747}}^1$

素因数の和:46766

約数の個数: 48

約数和(自身を含む): 62829312

約数和(自身を除く): 43195572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46747, 93494, 140241, 186988, 233735, 280482, 327229, 467470, 560964, 654458, 701205, 934940, 981687, 1308916, 1402410, 1636145, 1963374, 2804820, 3272290, 3926748, 4908435, 6544580, 9816870, 19633740]

約数ペア:

[(1, 19633740), (2, 9816870), (3, 6544580), (4, 4908435), (5, 3926748), (6, 3272290), (7, 2804820), (10, 1963374), (12, 1636145), (14, 1402410), (15, 1308916), (20, 981687), (21, 934940), (28, 701205), (30, 654458), (35, 560964), (42, 467470), (60, 327229), (70, 280482), (84, 233735), (105, 186988), (140, 140241), (210, 93494), (420, 46747)]