19735227

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29615040

約数和(自身を除く): 9879813

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 677, 711, 2031, 3239, 6093, 9717, 27757, 29151, 53483, 83271, 160449, 249813, 481347, 2192803, 6578409, 19735227]

約数ペア:

[(1, 19735227), (3, 6578409), (9, 2192803), (41, 481347), (79, 249813), (123, 160449), (237, 83271), (369, 53483), (677, 29151), (711, 27757), (2031, 9717), (3239, 6093)]