19431141

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 27622656

約数和(自身を除く): 8191515

約数列:

[1, 3, 31, 43, 93, 113, 129, 339, 1333, 1849, 3503, 3999, 4859, 5547, 10509, 14577, 57319, 150629, 171957, 208937, 451887, 626811, 6477047, 19431141]

約数ペア:

[(1, 19431141), (3, 6477047), (31, 626811), (43, 451887), (93, 208937), (113, 171957), (129, 150629), (339, 57319), (1333, 14577), (1849, 10509), (3503, 5547), (3999, 4859)]