19315737

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 32298240

約数和(自身を除く): 12982503

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3881, 4977, 11643, 27167, 34929, 81501, 244503, 306599, 919797, 2146193, 2759391, 6438579, 19315737]

約数ペア:

[(1, 19315737), (3, 6438579), (7, 2759391), (9, 2146193), (21, 919797), (63, 306599), (79, 244503), (237, 81501), (553, 34929), (711, 27167), (1659, 11643), (3881, 4977)]