21832408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{209927}}^1$

素因数の和:209946

約数の個数: 16

約数和(自身を含む): 44084880

約数和(自身を除く): 22252472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 209927, 419854, 839708, 1679416, 2729051, 5458102, 10916204, 21832408]

約数ペア:

[(1, 21832408), (2, 10916204), (4, 5458102), (8, 2729051), (13, 1679416), (26, 839708), (52, 419854), (104, 209927)]