21749632

素因数分解:

$2^7\times {\mathrm{169919}}^1$

素因数の和:169933

約数の個数: 16

約数和(自身を含む): 43329600

約数和(自身を除く): 21579968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 169919, 339838, 679676, 1359352, 2718704, 5437408, 10874816, 21749632]

約数ペア:

[(1, 21749632), (2, 10874816), (4, 5437408), (8, 2718704), (16, 1359352), (32, 679676), (64, 339838), (128, 169919)]