19943466

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81071}}^1$

素因数の和:81117

約数の個数: 16

約数和(自身を含む): 40860288

約数和(自身を除く): 20916822

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81071, 162142, 243213, 486426, 3323911, 6647822, 9971733, 19943466]

約数ペア:

[(1, 19943466), (2, 9971733), (3, 6647822), (6, 3323911), (41, 486426), (82, 243213), (123, 162142), (246, 81071)]