19129248

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 54931968

約数和(自身を除く): 35802720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 523, 762, 1016, 1046, 1143, 1524, 1569, 2032, 2092, 2286, 3048, 3138, 4064, 4184, 4572, 4707, 6096, 6276, 8368, 9144, 9414, 12192, 12552, 16736, 18288, 18828, 25104, 36576, 37656, 50208, 66421, 75312, 132842, 150624, 199263, 265684, 398526, 531368, 597789, 797052, 1062736, 1195578, 1594104, 2125472, 2391156, 3188208, 4782312, 6376416, 9564624, 19129248]

約数ペア:

[(1, 19129248), (2, 9564624), (3, 6376416), (4, 4782312), (6, 3188208), (8, 2391156), (9, 2125472), (12, 1594104), (16, 1195578), (18, 1062736), (24, 797052), (32, 597789), (36, 531368), (48, 398526), (72, 265684), (96, 199263), (127, 150624), (144, 132842), (254, 75312), (288, 66421), (381, 50208), (508, 37656), (523, 36576), (762, 25104), (1016, 18828), (1046, 18288), (1143, 16736), (1524, 12552), (1569, 12192), (2032, 9414), (2092, 9144), (2286, 8368), (3048, 6276), (3138, 6096), (4064, 4707), (4184, 4572)]