19497093

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7673}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 32660544

約数和(自身を除く): 13163451

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7673, 23019, 53711, 84403, 161133, 253209, 590821, 928433, 1772463, 2785299, 6499031, 19497093]

約数ペア:

[(1, 19497093), (3, 6499031), (7, 2785299), (11, 1772463), (21, 928433), (33, 590821), (77, 253209), (121, 161133), (231, 84403), (363, 53711), (847, 23019), (2541, 7673)]