19665264

素因数分解:

$2^4\times 3^1\times {\mathrm{409693}}^1$

素因数の和:409704

約数の個数: 20

約数和(自身を含む): 50802056

約数和(自身を除く): 31136792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409693, 819386, 1229079, 1638772, 2458158, 3277544, 4916316, 6555088, 9832632, 19665264]

約数ペア:

[(1, 19665264), (2, 9832632), (3, 6555088), (4, 4916316), (6, 3277544), (8, 2458158), (12, 1638772), (16, 1229079), (24, 819386), (48, 409693)]