21473414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 34380288

約数和(自身を除く): 12906874

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4973, 9946, 84541, 169082, 631571, 1263142, 10736707, 21473414]

約数ペア:

[(1, 21473414), (2, 10736707), (17, 1263142), (34, 631571), (127, 169082), (254, 84541), (2159, 9946), (4318, 4973)]