21238242

素因数分解:

$2^1\times 3^1\times {\mathrm{769}}^1\times {\mathrm{4603}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 42540960

約数和(自身を除く): 21302718

約数列:

[1, 2, 3, 6, 769, 1538, 2307, 4603, 4614, 9206, 13809, 27618, 3539707, 7079414, 10619121, 21238242]

約数ペア:

[(1, 21238242), (2, 10619121), (3, 7079414), (6, 3539707), (769, 27618), (1538, 13809), (2307, 9206), (4603, 4614)]