19792530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219917}}^1$

素因数の和:219930

約数の個数: 24

約数和(自身を含む): 51460812

約数和(自身を除く): 31668282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219917, 439834, 659751, 1099585, 1319502, 1979253, 2199170, 3298755, 3958506, 6597510, 9896265, 19792530]

約数ペア:

[(1, 19792530), (2, 9896265), (3, 6597510), (5, 3958506), (6, 3298755), (9, 2199170), (10, 1979253), (15, 1319502), (18, 1099585), (30, 659751), (45, 439834), (90, 219917)]