19855152

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 62496000

約数和(自身を除く): 42640848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 41, 48, 54, 57, 59, 72, 76, 82, 108, 114, 118, 123, 144, 152, 164, 171, 177, 216, 228, 236, 246, 304, 328, 342, 354, 369, 432, 456, 472, 492, 513, 531, 656, 684, 708, 738, 779, 912, 944, 984, 1026, 1062, 1107, 1121, 1368, 1416, 1476, 1558, 1593, 1968, 2052, 2124, 2214, 2242, 2337, 2419, 2736, 2832, 2952, 3116, 3186, 3363, 4104, 4248, 4428, 4484, 4674, 4838, 5904, 6232, 6372, 6726, 7011, 7257, 8208, 8496, 8856, 8968, 9348, 9676, 10089, 12464, 12744, 13452, 14022, 14514, 17712, 17936, 18696, 19352, 20178, 21033, 21771, 25488, 26904, 28044, 29028, 30267, 37392, 38704, 40356, 42066, 43542, 45961, 53808, 56088, 58056, 60534, 65313, 80712, 84132, 87084, 91922, 112176, 116112, 121068, 130626, 137883, 161424, 168264, 174168, 183844, 242136, 261252, 275766, 336528, 348336, 367688, 413649, 484272, 522504, 551532, 735376, 827298, 1045008, 1103064, 1240947, 1654596, 2206128, 2481894, 3309192, 4963788, 6618384, 9927576, 19855152]

約数ペア:

[(1, 19855152), (2, 9927576), (3, 6618384), (4, 4963788), (6, 3309192), (8, 2481894), (9, 2206128), (12, 1654596), (16, 1240947), (18, 1103064), (19, 1045008), (24, 827298), (27, 735376), (36, 551532), (38, 522504), (41, 484272), (48, 413649), (54, 367688), (57, 348336), (59, 336528), (72, 275766), (76, 261252), (82, 242136), (108, 183844), (114, 174168), (118, 168264), (123, 161424), (144, 137883), (152, 130626), (164, 121068), (171, 116112), (177, 112176), (216, 91922), (228, 87084), (236, 84132), (246, 80712), (304, 65313), (328, 60534), (342, 58056), (354, 56088), (369, 53808), (432, 45961), (456, 43542), (472, 42066), (492, 40356), (513, 38704), (531, 37392), (656, 30267), (684, 29028), (708, 28044), (738, 26904), (779, 25488), (912, 21771), (944, 21033), (984, 20178), (1026, 19352), (1062, 18696), (1107, 17936), (1121, 17712), (1368, 14514), (1416, 14022), (1476, 13452), (1558, 12744), (1593, 12464), (1968, 10089), (2052, 9676), (2124, 9348), (2214, 8968), (2242, 8856), (2337, 8496), (2419, 8208), (2736, 7257), (2832, 7011), (2952, 6726), (3116, 6372), (3186, 6232), (3363, 5904), (4104, 4838), (4248, 4674), (4428, 4484)]