21163992

素因数分解:

$2^3\times 3^1\times {\mathrm{881833}}^1$

素因数の和:881842

約数の個数: 16

約数和(自身を含む): 52910040

約数和(自身を除く): 31746048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881833, 1763666, 2645499, 3527332, 5290998, 7054664, 10581996, 21163992]

約数ペア:

[(1, 21163992), (2, 10581996), (3, 7054664), (4, 5290998), (6, 3527332), (8, 2645499), (12, 1763666), (24, 881833)]