19447776

素因数分解:

$2^5\times 3^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 59714928

約数和(自身を除く): 40267152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 61, 72, 81, 82, 96, 108, 122, 123, 144, 162, 164, 183, 216, 243, 244, 246, 288, 324, 328, 366, 369, 432, 486, 488, 492, 549, 648, 656, 732, 738, 864, 972, 976, 984, 1098, 1107, 1296, 1312, 1464, 1476, 1647, 1944, 1952, 1968, 2196, 2214, 2501, 2592, 2928, 2952, 3294, 3321, 3888, 3936, 4392, 4428, 4941, 5002, 5856, 5904, 6588, 6642, 7503, 7776, 8784, 8856, 9882, 9963, 10004, 11808, 13176, 13284, 14823, 15006, 17568, 17712, 19764, 19926, 20008, 22509, 26352, 26568, 29646, 30012, 35424, 39528, 39852, 40016, 45018, 52704, 53136, 59292, 60024, 67527, 79056, 79704, 80032, 90036, 106272, 118584, 120048, 135054, 158112, 159408, 180072, 202581, 237168, 240096, 270108, 318816, 360144, 405162, 474336, 540216, 607743, 720288, 810324, 1080432, 1215486, 1620648, 2160864, 2430972, 3241296, 4861944, 6482592, 9723888, 19447776]

約数ペア:

[(1, 19447776), (2, 9723888), (3, 6482592), (4, 4861944), (6, 3241296), (8, 2430972), (9, 2160864), (12, 1620648), (16, 1215486), (18, 1080432), (24, 810324), (27, 720288), (32, 607743), (36, 540216), (41, 474336), (48, 405162), (54, 360144), (61, 318816), (72, 270108), (81, 240096), (82, 237168), (96, 202581), (108, 180072), (122, 159408), (123, 158112), (144, 135054), (162, 120048), (164, 118584), (183, 106272), (216, 90036), (243, 80032), (244, 79704), (246, 79056), (288, 67527), (324, 60024), (328, 59292), (366, 53136), (369, 52704), (432, 45018), (486, 40016), (488, 39852), (492, 39528), (549, 35424), (648, 30012), (656, 29646), (732, 26568), (738, 26352), (864, 22509), (972, 20008), (976, 19926), (984, 19764), (1098, 17712), (1107, 17568), (1296, 15006), (1312, 14823), (1464, 13284), (1476, 13176), (1647, 11808), (1944, 10004), (1952, 9963), (1968, 9882), (2196, 8856), (2214, 8784), (2501, 7776), (2592, 7503), (2928, 6642), (2952, 6588), (3294, 5904), (3321, 5856), (3888, 5002), (3936, 4941), (4392, 4428)]