21419806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5059}}^1$

素因数の和:5163

約数の個数: 16

約数和(自身を含む): 33699600

約数和(自身を除く): 12279794

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 5059, 10118, 146711, 293422, 369307, 738614, 10709903, 21419806]

約数ペア:

[(1, 21419806), (2, 10709903), (29, 738614), (58, 369307), (73, 293422), (146, 146711), (2117, 10118), (4234, 5059)]