19215972607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{22973}}^1$

素因数の和:23107

約数の個数: 24

約数和(自身を含む): 21722008896

約数和(自身を除く): 2506036289

約数列:

[1, 13, 37, 47, 481, 611, 1369, 1739, 17797, 22607, 22973, 64343, 298649, 836459, 850001, 1079731, 11050013, 14036503, 31450037, 39950047, 408850481, 519350611, 1478151739, 19215972607]

約数ペア:

[(1, 19215972607), (13, 1478151739), (37, 519350611), (47, 408850481), (481, 39950047), (611, 31450037), (1369, 14036503), (1739, 11050013), (17797, 1079731), (22607, 850001), (22973, 836459), (64343, 298649)]