21787656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82529}}^1$

素因数の和:82549

約数の個数: 32

約数和(自身を含む): 59421600

約数和(自身を除く): 37633944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82529, 165058, 247587, 330116, 495174, 660232, 907819, 990348, 1815638, 1980696, 2723457, 3631276, 5446914, 7262552, 10893828, 21787656]

約数ペア:

[(1, 21787656), (2, 10893828), (3, 7262552), (4, 5446914), (6, 3631276), (8, 2723457), (11, 1980696), (12, 1815638), (22, 990348), (24, 907819), (33, 660232), (44, 495174), (66, 330116), (88, 247587), (132, 165058), (264, 82529)]