21348004

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{11527}}^1$

素因数の和:11994

約数の個数: 12

約数和(自身を含む): 37442944

約数和(自身を除く): 16094940

約数列:

[1, 2, 4, 463, 926, 1852, 11527, 23054, 46108, 5337001, 10674002, 21348004]

約数ペア:

[(1, 21348004), (2, 10674002), (4, 5337001), (463, 46108), (926, 23054), (1852, 11527)]