19593580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12401}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 41670720

約数和(自身を除く): 22077140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 12401, 24802, 49604, 62005, 124010, 248020, 979679, 1959358, 3918716, 4898395, 9796790, 19593580]

約数ペア:

[(1, 19593580), (2, 9796790), (4, 4898395), (5, 3918716), (10, 1959358), (20, 979679), (79, 248020), (158, 124010), (316, 62005), (395, 49604), (790, 24802), (1580, 12401)]