19536928

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8599}}^1$

素因数の和:8680

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 19472672

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8599, 17198, 34396, 68792, 137584, 275168, 610529, 1221058, 2442116, 4884232, 9768464, 19536928]

約数ペア:

[(1, 19536928), (2, 9768464), (4, 4884232), (8, 2442116), (16, 1221058), (32, 610529), (71, 275168), (142, 137584), (284, 68792), (568, 34396), (1136, 17198), (2272, 8599)]