21745296

素因数分解:

$2^4\times 3^2\times {\mathrm{151009}}^1$

素因数の和:151023

約数の個数: 30

約数和(自身を含む): 60857030

約数和(自身を除く): 39111734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151009, 302018, 453027, 604036, 906054, 1208072, 1359081, 1812108, 2416144, 2718162, 3624216, 5436324, 7248432, 10872648, 21745296]

約数ペア:

[(1, 21745296), (2, 10872648), (3, 7248432), (4, 5436324), (6, 3624216), (8, 2718162), (9, 2416144), (12, 1812108), (16, 1359081), (18, 1208072), (24, 906054), (36, 604036), (48, 453027), (72, 302018), (144, 151009)]