19832282

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 10649638

約数列:

[1, 2, 53, 106, 223, 446, 839, 1678, 11819, 23638, 44467, 88934, 187097, 374194, 9916141, 19832282]

約数ペア:

[(1, 19832282), (2, 9916141), (53, 374194), (106, 187097), (223, 88934), (446, 44467), (839, 23638), (1678, 11819)]