19576188

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 48

約数和(自身を含む): 52002720

約数和(自身を除く): 32426532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4421, 4428, 8842, 13263, 17684, 26526, 39789, 53052, 79578, 119367, 159156, 181261, 238734, 362522, 477468, 543783, 725044, 1087566, 1631349, 2175132, 3262698, 4894047, 6525396, 9788094, 19576188]

約数ペア:

[(1, 19576188), (2, 9788094), (3, 6525396), (4, 4894047), (6, 3262698), (9, 2175132), (12, 1631349), (18, 1087566), (27, 725044), (36, 543783), (41, 477468), (54, 362522), (82, 238734), (108, 181261), (123, 159156), (164, 119367), (246, 79578), (369, 53052), (492, 39789), (738, 26526), (1107, 17684), (1476, 13263), (2214, 8842), (4421, 4428)]