19064650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 40979520

約数和(自身を除く): 21914870

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2039, 4078, 4675, 9350, 10195, 20390, 22429, 34663, 44858, 50975, 69326, 101950, 112145, 173315, 224290, 346630, 381293, 560725, 762586, 866575, 1121450, 1733150, 1906465, 3812930, 9532325, 19064650]

約数ペア:

[(1, 19064650), (2, 9532325), (5, 3812930), (10, 1906465), (11, 1733150), (17, 1121450), (22, 866575), (25, 762586), (34, 560725), (50, 381293), (55, 346630), (85, 224290), (110, 173315), (170, 112145), (187, 101950), (275, 69326), (374, 50975), (425, 44858), (550, 34663), (850, 22429), (935, 20390), (1870, 10195), (2039, 9350), (4078, 4675)]