19786342

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 31135680

約数和(自身を除く): 11349338

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5689, 11378, 210493, 267383, 420986, 534766, 9893171, 19786342]

約数ペア:

[(1, 19786342), (2, 9893171), (37, 534766), (47, 420986), (74, 267383), (94, 210493), (1739, 11378), (3478, 5689)]