21921114

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4751}}^1$

素因数の和:5525

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 21987366

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4614, 4751, 9502, 14253, 28506, 3653519, 7307038, 10960557, 21921114]

約数ペア:

[(1, 21921114), (2, 10960557), (3, 7307038), (6, 3653519), (769, 28506), (1538, 14253), (2307, 9502), (4614, 4751)]