19990446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4621}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 46146048

約数和(自身を除く): 26155602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4621, 9242, 13863, 27726, 32347, 64694, 97041, 194082, 475963, 951926, 1427889, 2855778, 3331741, 6663482, 9995223, 19990446]

約数ペア:

[(1, 19990446), (2, 9995223), (3, 6663482), (6, 3331741), (7, 2855778), (14, 1427889), (21, 951926), (42, 475963), (103, 194082), (206, 97041), (309, 64694), (618, 32347), (721, 27726), (1442, 13863), (2163, 9242), (4326, 4621)]