19775844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{49939}}^1$

素因数の和:49960

約数の個数: 36

約数和(自身を含む): 54534480

約数和(自身を除く): 34758636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 49939, 99878, 149817, 199756, 299634, 449451, 549329, 599268, 898902, 1098658, 1647987, 1797804, 2197316, 3295974, 4943961, 6591948, 9887922, 19775844]

約数ペア:

[(1, 19775844), (2, 9887922), (3, 6591948), (4, 4943961), (6, 3295974), (9, 2197316), (11, 1797804), (12, 1647987), (18, 1098658), (22, 898902), (33, 599268), (36, 549329), (44, 449451), (66, 299634), (99, 199756), (132, 149817), (198, 99878), (396, 49939)]