19943472

素因数分解:

$2^4\times 3^1\times {\mathrm{415489}}^1$

素因数の和:415500

約数の個数: 20

約数和(自身を含む): 51520760

約数和(自身を除く): 31577288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415489, 830978, 1246467, 1661956, 2492934, 3323912, 4985868, 6647824, 9971736, 19943472]

約数ペア:

[(1, 19943472), (2, 9971736), (3, 6647824), (4, 4985868), (6, 3323912), (8, 2492934), (12, 1661956), (16, 1246467), (24, 830978), (48, 415489)]