19234539

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 29113344

約数和(自身を除く): 9878805

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 971, 2201, 2913, 6603, 8739, 19809, 30101, 68941, 90303, 206823, 270909, 620469, 2137171, 6411513, 19234539]

約数ペア:

[(1, 19234539), (3, 6411513), (9, 2137171), (31, 620469), (71, 270909), (93, 206823), (213, 90303), (279, 68941), (639, 30101), (971, 19809), (2201, 8739), (2913, 6603)]