19930816

素因数分解:

$2^6\times {\mathrm{311419}}^1$

素因数の和:311431

約数の個数: 14

約数和(自身を含む): 39550340

約数和(自身を除く): 19619524

約数列:

[1, 2, 4, 8, 16, 32, 64, 311419, 622838, 1245676, 2491352, 4982704, 9965408, 19930816]

約数ペア:

[(1, 19930816), (2, 9965408), (4, 4982704), (8, 2491352), (16, 1245676), (32, 622838), (64, 311419)]