19956650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3039

約数の個数: 48

約数和(自身を含む): 44669760

約数和(自身を除く): 24713110

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3001, 3325, 6002, 6650, 15005, 21007, 30010, 42014, 57019, 75025, 105035, 114038, 150050, 210070, 285095, 399133, 525175, 570190, 798266, 1050350, 1425475, 1995665, 2850950, 3991330, 9978325, 19956650]

約数ペア:

[(1, 19956650), (2, 9978325), (5, 3991330), (7, 2850950), (10, 1995665), (14, 1425475), (19, 1050350), (25, 798266), (35, 570190), (38, 525175), (50, 399133), (70, 285095), (95, 210070), (133, 150050), (175, 114038), (190, 105035), (266, 75025), (350, 57019), (475, 42014), (665, 30010), (950, 21007), (1330, 15005), (3001, 6650), (3325, 6002)]