21400076542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43319993}}^1$

素因数の和:43320027

約数の個数: 16

約数和(自身を含む): 36388794960

約数和(自身を除く): 14988718418

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43319993, 86639986, 563159909, 823079867, 1126319818, 1646159734, 10700038271, 21400076542]

約数ペア:

[(1, 21400076542), (2, 10700038271), (13, 1646159734), (19, 1126319818), (26, 823079867), (38, 563159909), (247, 86639986), (494, 43319993)]