21861264

素因数分解:

$2^4\times 3^1\times {\mathrm{455443}}^1$

素因数の和:455454

約数の個数: 20

約数和(自身を含む): 56475056

約数和(自身を除く): 34613792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455443, 910886, 1366329, 1821772, 2732658, 3643544, 5465316, 7287088, 10930632, 21861264]

約数ペア:

[(1, 21861264), (2, 10930632), (3, 7287088), (4, 5465316), (6, 3643544), (8, 2732658), (12, 1821772), (16, 1366329), (24, 910886), (48, 455443)]