19006380455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{140689}}^1$

素因数の和:141394

約数の個数: 16

約数和(自身を含む): 23399560800

約数和(自身を除く): 4393180345

約数列:

[1, 5, 41, 205, 659, 3295, 27019, 135095, 140689, 703445, 5768249, 28841245, 92714051, 463570255, 3801276091, 19006380455]

約数ペア:

[(1, 19006380455), (5, 3801276091), (41, 463570255), (205, 92714051), (659, 28841245), (3295, 5768249), (27019, 703445), (135095, 140689)]