1921770438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{45756439}}^1$

素因数の和:45756451

約数の個数: 16

約数和(自身を含む): 4392618240

約数和(自身を除く): 2470847802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 45756439, 91512878, 137269317, 274538634, 320295073, 640590146, 960885219, 1921770438]

約数ペア:

[(1, 1921770438), (2, 960885219), (3, 640590146), (6, 320295073), (7, 274538634), (14, 137269317), (21, 91512878), (42, 45756439)]