21695702

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18671}}^1$

素因数の和:18763

約数の個数: 16

約数和(自身を含む): 37642752

約数和(自身を除く): 15947050

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18671, 37342, 130697, 261394, 1549693, 3099386, 10847851, 21695702]

約数ペア:

[(1, 21695702), (2, 10847851), (7, 3099386), (14, 1549693), (83, 261394), (166, 130697), (581, 37342), (1162, 18671)]