20191374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 30127986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 839, 1146, 1337, 1678, 1719, 2517, 2674, 3438, 4011, 5034, 5873, 7551, 8022, 11746, 12033, 15102, 17619, 24066, 35238, 52857, 105714, 160249, 320498, 480747, 961494, 1121743, 1442241, 2243486, 2884482, 3365229, 6730458, 10095687, 20191374]

約数ペア:

[(1, 20191374), (2, 10095687), (3, 6730458), (6, 3365229), (7, 2884482), (9, 2243486), (14, 1442241), (18, 1121743), (21, 961494), (42, 480747), (63, 320498), (126, 160249), (191, 105714), (382, 52857), (573, 35238), (839, 24066), (1146, 17619), (1337, 15102), (1678, 12033), (1719, 11746), (2517, 8022), (2674, 7551), (3438, 5873), (4011, 5034)]