19642170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{654739}}^1$

素因数の和:654749

約数の個数: 16

約数和(自身を含む): 47141280

約数和(自身を除く): 27499110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 654739, 1309478, 1964217, 3273695, 3928434, 6547390, 9821085, 19642170]

約数ペア:

[(1, 19642170), (2, 9821085), (3, 6547390), (5, 3928434), (6, 3273695), (10, 1964217), (15, 1309478), (30, 654739)]