19347408

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 57886920

約数和(自身を除く): 38539512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 113, 116, 123, 144, 164, 174, 226, 232, 246, 261, 328, 339, 348, 369, 452, 464, 492, 522, 656, 678, 696, 738, 904, 984, 1017, 1044, 1189, 1356, 1392, 1476, 1808, 1968, 2034, 2088, 2378, 2712, 2952, 3277, 3567, 4068, 4176, 4633, 4756, 5424, 5904, 6554, 7134, 8136, 9266, 9512, 9831, 10701, 13108, 13899, 14268, 16272, 18532, 19024, 19662, 21402, 26216, 27798, 28536, 29493, 37064, 39324, 41697, 42804, 52432, 55596, 57072, 58986, 74128, 78648, 83394, 85608, 111192, 117972, 134357, 157296, 166788, 171216, 222384, 235944, 268714, 333576, 403071, 471888, 537428, 667152, 806142, 1074856, 1209213, 1612284, 2149712, 2418426, 3224568, 4836852, 6449136, 9673704, 19347408]

約数ペア:

[(1, 19347408), (2, 9673704), (3, 6449136), (4, 4836852), (6, 3224568), (8, 2418426), (9, 2149712), (12, 1612284), (16, 1209213), (18, 1074856), (24, 806142), (29, 667152), (36, 537428), (41, 471888), (48, 403071), (58, 333576), (72, 268714), (82, 235944), (87, 222384), (113, 171216), (116, 166788), (123, 157296), (144, 134357), (164, 117972), (174, 111192), (226, 85608), (232, 83394), (246, 78648), (261, 74128), (328, 58986), (339, 57072), (348, 55596), (369, 52432), (452, 42804), (464, 41697), (492, 39324), (522, 37064), (656, 29493), (678, 28536), (696, 27798), (738, 26216), (904, 21402), (984, 19662), (1017, 19024), (1044, 18532), (1189, 16272), (1356, 14268), (1392, 13899), (1476, 13108), (1808, 10701), (1968, 9831), (2034, 9512), (2088, 9266), (2378, 8136), (2712, 7134), (2952, 6554), (3277, 5904), (3567, 5424), (4068, 4756), (4176, 4633)]