19766197

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 23173920

約数和(自身を除く): 3407723

約数列:

[1, 11, 29, 43, 121, 131, 319, 473, 1247, 1441, 3509, 3799, 5203, 5633, 13717, 15851, 41789, 61963, 150887, 163357, 459679, 681593, 1796927, 19766197]

約数ペア:

[(1, 19766197), (11, 1796927), (29, 681593), (43, 459679), (121, 163357), (131, 150887), (319, 61963), (473, 41789), (1247, 15851), (1441, 13717), (3509, 5633), (3799, 5203)]