21712928

素因数分解:

$2^5\times {\mathrm{601}}^1\times {\mathrm{1129}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 42856380

約数和(自身を除く): 21143452

約数列:

[1, 2, 4, 8, 16, 32, 601, 1129, 1202, 2258, 2404, 4516, 4808, 9032, 9616, 18064, 19232, 36128, 678529, 1357058, 2714116, 5428232, 10856464, 21712928]

約数ペア:

[(1, 21712928), (2, 10856464), (4, 5428232), (8, 2714116), (16, 1357058), (32, 678529), (601, 36128), (1129, 19232), (1202, 18064), (2258, 9616), (2404, 9032), (4516, 4808)]