19342759681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{7907}}^1$

素因数の和:8329

約数の個数: 32

約数和(自身を含む): 23863686912

約数和(自身を除く): 4520927231

約数列:

[1, 7, 17, 61, 119, 337, 427, 1037, 2359, 5729, 7259, 7907, 20557, 40103, 55349, 134419, 143899, 349469, 482327, 940933, 2446283, 2664659, 3376289, 8199559, 18652613, 45299203, 57396913, 162544199, 317094421, 1137809393, 2763251383, 19342759681]

約数ペア:

[(1, 19342759681), (7, 2763251383), (17, 1137809393), (61, 317094421), (119, 162544199), (337, 57396913), (427, 45299203), (1037, 18652613), (2359, 8199559), (5729, 3376289), (7259, 2664659), (7907, 2446283), (20557, 940933), (40103, 482327), (55349, 349469), (134419, 143899)]