21788934

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11284

約数の個数: 32

約数和(自身を含む): 48574080

約数和(自身を除く): 26785146

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 11243, 22486, 33729, 67458, 191131, 213617, 382262, 427234, 573393, 640851, 1146786, 1281702, 3631489, 7262978, 10894467, 21788934]

約数ペア:

[(1, 21788934), (2, 10894467), (3, 7262978), (6, 3631489), (17, 1281702), (19, 1146786), (34, 640851), (38, 573393), (51, 427234), (57, 382262), (102, 213617), (114, 191131), (323, 67458), (646, 33729), (969, 22486), (1938, 11243)]