19921710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1499}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 28030290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1499, 2215, 2658, 2998, 4430, 4497, 6645, 7495, 8994, 13290, 14990, 22485, 44970, 664057, 1328114, 1992171, 3320285, 3984342, 6640570, 9960855, 19921710]

約数ペア:

[(1, 19921710), (2, 9960855), (3, 6640570), (5, 3984342), (6, 3320285), (10, 1992171), (15, 1328114), (30, 664057), (443, 44970), (886, 22485), (1329, 14990), (1499, 13290), (2215, 8994), (2658, 7495), (2998, 6645), (4430, 4497)]