19221168

素因数分解:

$2^4\times 3^1\times {\mathrm{400441}}^1$

素因数の和:400452

約数の個数: 20

約数和(自身を含む): 49654808

約数和(自身を除く): 30433640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 400441, 800882, 1201323, 1601764, 2402646, 3203528, 4805292, 6407056, 9610584, 19221168]

約数ペア:

[(1, 19221168), (2, 9610584), (3, 6407056), (4, 4805292), (6, 3203528), (8, 2402646), (12, 1601764), (16, 1201323), (24, 800882), (48, 400441)]