21677586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5011}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 50039808

約数和(自身を除く): 28362222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 5011, 10022, 15033, 30066, 35077, 70154, 105231, 210462, 516133, 1032266, 1548399, 3096798, 3612931, 7225862, 10838793, 21677586]

約数ペア:

[(1, 21677586), (2, 10838793), (3, 7225862), (6, 3612931), (7, 3096798), (14, 1548399), (21, 1032266), (42, 516133), (103, 210462), (206, 105231), (309, 70154), (618, 35077), (721, 30066), (1442, 15033), (2163, 10022), (4326, 5011)]