21267762

素因数分解:

$2^1\times 3^1\times {\mathrm{1609}}^1\times {\mathrm{2203}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 42581280

約数和(自身を除く): 21313518

約数列:

[1, 2, 3, 6, 1609, 2203, 3218, 4406, 4827, 6609, 9654, 13218, 3544627, 7089254, 10633881, 21267762]

約数ペア:

[(1, 21267762), (2, 10633881), (3, 7089254), (6, 3544627), (1609, 13218), (2203, 9654), (3218, 6609), (4406, 4827)]