19504290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3847}}^1$

素因数の和:3883

約数の個数: 48

約数和(自身を含む): 50701248

約数和(自身を除く): 31196958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 3847, 5070, 7694, 11541, 19235, 23082, 38470, 50011, 57705, 100022, 115410, 150033, 250055, 300066, 500110, 650143, 750165, 1300286, 1500330, 1950429, 3250715, 3900858, 6501430, 9752145, 19504290]

約数ペア:

[(1, 19504290), (2, 9752145), (3, 6501430), (5, 3900858), (6, 3250715), (10, 1950429), (13, 1500330), (15, 1300286), (26, 750165), (30, 650143), (39, 500110), (65, 300066), (78, 250055), (130, 150033), (169, 115410), (195, 100022), (338, 57705), (390, 50011), (507, 38470), (845, 23082), (1014, 19235), (1690, 11541), (2535, 7694), (3847, 5070)]