19061847

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 31584384

約数和(自身を除く): 12522537

約数列:

[1, 3, 7, 9, 21, 63, 443, 683, 1329, 2049, 3101, 3987, 4781, 6147, 9303, 14343, 27909, 43029, 302569, 907707, 2117983, 2723121, 6353949, 19061847]

約数ペア:

[(1, 19061847), (3, 6353949), (7, 2723121), (9, 2117983), (21, 907707), (63, 302569), (443, 43029), (683, 27909), (1329, 14343), (2049, 9303), (3101, 6147), (3987, 4781)]