21535854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188911}}^1$

素因数の和:188935

約数の個数: 16

約数和(自身を含む): 45338880

約数和(自身を除く): 23803026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188911, 377822, 566733, 1133466, 3589309, 7178618, 10767927, 21535854]

約数ペア:

[(1, 21535854), (2, 10767927), (3, 7178618), (6, 3589309), (19, 1133466), (38, 566733), (57, 377822), (114, 188911)]