19822113

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 30850560

約数和(自身を除く): 11028447

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3089, 6417, 9267, 27801, 71047, 95759, 213141, 287277, 639423, 861831, 2202457, 6607371, 19822113]

約数ペア:

[(1, 19822113), (3, 6607371), (9, 2202457), (23, 861831), (31, 639423), (69, 287277), (93, 213141), (207, 95759), (279, 71047), (713, 27801), (2139, 9267), (3089, 6417)]