19005389181

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{14243}}^1$

素因数の和:15002

約数の個数: 32

約数和(自身を含む): 28585998720

約数和(自身を除く): 9580609539

約数列:

[1, 3, 9, 27, 73, 219, 657, 677, 1971, 2031, 6093, 14243, 18279, 42729, 49421, 128187, 148263, 384561, 444789, 1039739, 1334367, 3119217, 9357651, 9642511, 28072953, 28927533, 86782599, 260347797, 703903303, 2111709909, 6335129727, 19005389181]

約数ペア:

[(1, 19005389181), (3, 6335129727), (9, 2111709909), (27, 703903303), (73, 260347797), (219, 86782599), (657, 28927533), (677, 28072953), (1971, 9642511), (2031, 9357651), (6093, 3119217), (14243, 1334367), (18279, 1039739), (42729, 444789), (49421, 384561), (128187, 148263)]