21817576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6047}}^1$

素因数の和:6105

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 23905304

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 6047, 12094, 24188, 48376, 66517, 133034, 247927, 266068, 495854, 532136, 991708, 1983416, 2727197, 5454394, 10908788, 21817576]

約数ペア:

[(1, 21817576), (2, 10908788), (4, 5454394), (8, 2727197), (11, 1983416), (22, 991708), (41, 532136), (44, 495854), (82, 266068), (88, 247927), (164, 133034), (328, 66517), (451, 48376), (902, 24188), (1804, 12094), (3608, 6047)]