21576698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 17493382

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2039, 4078, 5291, 10582, 22429, 26507, 44858, 53014, 75443, 150886, 291577, 583154, 829873, 980759, 1659746, 1961518, 10788349, 21576698]

約数ペア:

[(1, 21576698), (2, 10788349), (11, 1961518), (13, 1659746), (22, 980759), (26, 829873), (37, 583154), (74, 291577), (143, 150886), (286, 75443), (407, 53014), (481, 44858), (814, 26507), (962, 22429), (2039, 10582), (4078, 5291)]