21304424

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14713}}^1$

素因数の和:14900

約数の個数: 16

約数和(自身を含む): 40169220

約数和(自身を除く): 18864796

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14713, 29426, 58852, 117704, 2663053, 5326106, 10652212, 21304424]

約数ペア:

[(1, 21304424), (2, 10652212), (4, 5326106), (8, 2663053), (181, 117704), (362, 58852), (724, 29426), (1448, 14713)]