19938768

素因数分解:

$2^4\times 3^1\times {\mathrm{415391}}^1$

素因数の和:415402

約数の個数: 20

約数和(自身を含む): 51508608

約数和(自身を除く): 31569840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415391, 830782, 1246173, 1661564, 2492346, 3323128, 4984692, 6646256, 9969384, 19938768]

約数ペア:

[(1, 19938768), (2, 9969384), (3, 6646256), (4, 4984692), (6, 3323128), (8, 2492346), (12, 1661564), (16, 1246173), (24, 830782), (48, 415391)]