21825144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 68318640

約数和(自身を除く): 46493496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1621, 1683, 2244, 3242, 3366, 4488, 4863, 6484, 6732, 9726, 12968, 13464, 14589, 17831, 19452, 27557, 29178, 35662, 38904, 53493, 55114, 58356, 71324, 82671, 106986, 110228, 116712, 142648, 160479, 165342, 213972, 220456, 248013, 303127, 320958, 330684, 427944, 496026, 606254, 641916, 661368, 909381, 992052, 1212508, 1283832, 1818762, 1984104, 2425016, 2728143, 3637524, 5456286, 7275048, 10912572, 21825144]

約数ペア:

[(1, 21825144), (2, 10912572), (3, 7275048), (4, 5456286), (6, 3637524), (8, 2728143), (9, 2425016), (11, 1984104), (12, 1818762), (17, 1283832), (18, 1212508), (22, 992052), (24, 909381), (33, 661368), (34, 641916), (36, 606254), (44, 496026), (51, 427944), (66, 330684), (68, 320958), (72, 303127), (88, 248013), (99, 220456), (102, 213972), (132, 165342), (136, 160479), (153, 142648), (187, 116712), (198, 110228), (204, 106986), (264, 82671), (306, 71324), (374, 58356), (396, 55114), (408, 53493), (561, 38904), (612, 35662), (748, 29178), (792, 27557), (1122, 19452), (1224, 17831), (1496, 14589), (1621, 13464), (1683, 12968), (2244, 9726), (3242, 6732), (3366, 6484), (4488, 4863)]