19321587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 30071808

約数和(自身を除く): 10750221

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3011, 6417, 9033, 27099, 69253, 93341, 207759, 280023, 623277, 840069, 2146843, 6440529, 19321587]

約数ペア:

[(1, 19321587), (3, 6440529), (9, 2146843), (23, 840069), (31, 623277), (69, 280023), (93, 207759), (207, 93341), (279, 69253), (713, 27099), (2139, 9033), (3011, 6417)]