21888648

素因数分解:

$2^3\times 3^2\times {\mathrm{304009}}^1$

素因数の和:304021

約数の個数: 24

約数和(自身を含む): 59281950

約数和(自身を除く): 37393302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304009, 608018, 912027, 1216036, 1824054, 2432072, 2736081, 3648108, 5472162, 7296216, 10944324, 21888648]

約数ペア:

[(1, 21888648), (2, 10944324), (3, 7296216), (4, 5472162), (6, 3648108), (8, 2736081), (9, 2432072), (12, 1824054), (18, 1216036), (24, 912027), (36, 608018), (72, 304009)]