19798110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219979}}^1$

素因数の和:219992

約数の個数: 24

約数和(自身を含む): 51475320

約数和(自身を除く): 31677210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219979, 439958, 659937, 1099895, 1319874, 1979811, 2199790, 3299685, 3959622, 6599370, 9899055, 19798110]

約数ペア:

[(1, 19798110), (2, 9899055), (3, 6599370), (5, 3959622), (6, 3299685), (9, 2199790), (10, 1979811), (15, 1319874), (18, 1099895), (30, 659937), (45, 439958), (90, 219979)]