19077345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 38368512

約数和(自身を除く): 19291167

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 853, 1065, 1491, 2485, 2559, 3195, 4265, 4473, 5971, 7455, 7677, 12795, 17913, 22365, 29855, 38385, 53739, 60563, 89565, 181689, 268695, 302815, 423941, 545067, 908445, 1271823, 2119705, 2725335, 3815469, 6359115, 19077345]

約数ペア:

[(1, 19077345), (3, 6359115), (5, 3815469), (7, 2725335), (9, 2119705), (15, 1271823), (21, 908445), (35, 545067), (45, 423941), (63, 302815), (71, 268695), (105, 181689), (213, 89565), (315, 60563), (355, 53739), (497, 38385), (639, 29855), (853, 22365), (1065, 17913), (1491, 12795), (2485, 7677), (2559, 7455), (3195, 5971), (4265, 4473)]