21096194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79309}}^1$

素因数の和:79337

約数の個数: 16

約数和(自身を含む): 38068800

約数和(自身を除く): 16972606

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 79309, 158618, 555163, 1110326, 1506871, 3013742, 10548097, 21096194]

約数ペア:

[(1, 21096194), (2, 10548097), (7, 3013742), (14, 1506871), (19, 1110326), (38, 555163), (133, 158618), (266, 79309)]