21171552

素因数分解:

$2^5\times 3^1\times {\mathrm{220537}}^1$

素因数の和:220550

約数の個数: 24

約数和(自身を含む): 55575576

約数和(自身を除く): 34404024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220537, 441074, 661611, 882148, 1323222, 1764296, 2646444, 3528592, 5292888, 7057184, 10585776, 21171552]

約数ペア:

[(1, 21171552), (2, 10585776), (3, 7057184), (4, 5292888), (6, 3528592), (8, 2646444), (12, 1764296), (16, 1323222), (24, 882148), (32, 661611), (48, 441074), (96, 220537)]