21493014

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25771}}^1$

素因数の和:25915

約数の個数: 16

約数和(自身を含む): 43296960

約数和(自身を除く): 21803946

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25771, 51542, 77313, 154626, 3582169, 7164338, 10746507, 21493014]

約数ペア:

[(1, 21493014), (2, 10746507), (3, 7164338), (6, 3582169), (139, 154626), (278, 77313), (417, 51542), (834, 25771)]