21744648

素因数分解:

$2^3\times 3^2\times {\mathrm{302009}}^1$

素因数の和:302021

約数の個数: 24

約数和(自身を含む): 58891950

約数和(自身を除く): 37147302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302009, 604018, 906027, 1208036, 1812054, 2416072, 2718081, 3624108, 5436162, 7248216, 10872324, 21744648]

約数ペア:

[(1, 21744648), (2, 10872324), (3, 7248216), (4, 5436162), (6, 3624108), (8, 2718081), (9, 2416072), (12, 1812054), (18, 1208036), (24, 906027), (36, 604018), (72, 302009)]