2155854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18935

約数の個数: 16

約数和(自身を含む): 4538880

約数和(自身を除く): 2383026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 18911, 37822, 56733, 113466, 359309, 718618, 1077927, 2155854]

約数ペア:

[(1, 2155854), (2, 1077927), (3, 718618), (6, 359309), (19, 113466), (38, 56733), (57, 37822), (114, 18911)]