19064283

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 11041317

約数列:

[1, 3, 7, 21, 49, 97, 147, 191, 291, 343, 573, 679, 1029, 1337, 2037, 4011, 4753, 9359, 14259, 18527, 28077, 33271, 55581, 65513, 99813, 129689, 196539, 389067, 907823, 2723469, 6354761, 19064283]

約数ペア:

[(1, 19064283), (3, 6354761), (7, 2723469), (21, 907823), (49, 389067), (97, 196539), (147, 129689), (191, 99813), (291, 65513), (343, 55581), (573, 33271), (679, 28077), (1029, 18527), (1337, 14259), (2037, 9359), (4011, 4753)]