19653168

素因数分解:

$2^4\times 3^1\times {\mathrm{409441}}^1$

素因数の和:409452

約数の個数: 20

約数和(自身を含む): 50770808

約数和(自身を除く): 31117640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409441, 818882, 1228323, 1637764, 2456646, 3275528, 4913292, 6551056, 9826584, 19653168]

約数ペア:

[(1, 19653168), (2, 9826584), (3, 6551056), (4, 4913292), (6, 3275528), (8, 2456646), (12, 1637764), (16, 1228323), (24, 818882), (48, 409441)]