19005137786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{3673}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 29580843600

約数和(自身を除く): 10575705814

約数列:

[1, 2, 41, 82, 89, 178, 709, 1418, 3649, 3673, 7298, 7346, 29069, 58138, 63101, 126202, 150593, 301186, 326897, 653794, 2587141, 2604157, 5174282, 5208314, 13402777, 26805554, 106770437, 213540874, 231769973, 463539946, 9502568893, 19005137786]

約数ペア:

[(1, 19005137786), (2, 9502568893), (41, 463539946), (82, 231769973), (89, 213540874), (178, 106770437), (709, 26805554), (1418, 13402777), (3649, 5208314), (3673, 5174282), (7298, 2604157), (7346, 2587141), (29069, 653794), (58138, 326897), (63101, 301186), (126202, 150593)]