21104292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 33517212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2621, 2684, 4026, 5242, 7863, 8052, 10484, 15726, 28831, 31452, 57662, 86493, 115324, 159881, 172986, 319762, 345972, 479643, 639524, 959286, 1758691, 1918572, 3517382, 5276073, 7034764, 10552146, 21104292]

約数ペア:

[(1, 21104292), (2, 10552146), (3, 7034764), (4, 5276073), (6, 3517382), (11, 1918572), (12, 1758691), (22, 959286), (33, 639524), (44, 479643), (61, 345972), (66, 319762), (122, 172986), (132, 159881), (183, 115324), (244, 86493), (366, 57662), (671, 31452), (732, 28831), (1342, 15726), (2013, 10484), (2621, 8052), (2684, 7863), (4026, 5242)]