19728528

素因数分解:

$2^4\times 3^1\times {\mathrm{411011}}^1$

素因数の和:411022

約数の個数: 20

約数和(自身を含む): 50965488

約数和(自身を除く): 31236960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 411011, 822022, 1233033, 1644044, 2466066, 3288088, 4932132, 6576176, 9864264, 19728528]

約数ペア:

[(1, 19728528), (2, 9864264), (3, 6576176), (4, 4932132), (6, 3288088), (8, 2466066), (12, 1644044), (16, 1233033), (24, 822022), (48, 411011)]