19323440

素因数分解:

$2^4\times 5^1\times {\mathrm{241543}}^1$

素因数の和:241556

約数の個数: 20

約数和(自身を含む): 44927184

約数和(自身を除く): 25603744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241543, 483086, 966172, 1207715, 1932344, 2415430, 3864688, 4830860, 9661720, 19323440]

約数ペア:

[(1, 19323440), (2, 9661720), (4, 4830860), (5, 3864688), (8, 2415430), (10, 1932344), (16, 1207715), (20, 966172), (40, 483086), (80, 241543)]