19796823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 30932928

約数和(自身を除く): 11136105

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2753, 7191, 8259, 24777, 46801, 129391, 140403, 388173, 421209, 1164519, 2199647, 6598941, 19796823]

約数ペア:

[(1, 19796823), (3, 6598941), (9, 2199647), (17, 1164519), (47, 421209), (51, 388173), (141, 140403), (153, 129391), (423, 46801), (799, 24777), (2397, 8259), (2753, 7191)]