19057528

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 22557032

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6421, 12842, 25684, 44947, 51368, 89894, 179788, 340313, 359576, 680626, 1361252, 2382191, 2722504, 4764382, 9528764, 19057528]

約数ペア:

[(1, 19057528), (2, 9528764), (4, 4764382), (7, 2722504), (8, 2382191), (14, 1361252), (28, 680626), (53, 359576), (56, 340313), (106, 179788), (212, 89894), (371, 51368), (424, 44947), (742, 25684), (1484, 12842), (2968, 6421)]