21415278

素因数分解:

$2^1\times 3^1\times {\mathrm{941}}^1\times {\mathrm{3793}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 42887376

約数和(自身を除く): 21472098

約数列:

[1, 2, 3, 6, 941, 1882, 2823, 3793, 5646, 7586, 11379, 22758, 3569213, 7138426, 10707639, 21415278]

約数ペア:

[(1, 21415278), (2, 10707639), (3, 7138426), (6, 3569213), (941, 22758), (1882, 11379), (2823, 7586), (3793, 5646)]