19351761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 11398959

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 571, 869, 1027, 1713, 2607, 3081, 6281, 7423, 11297, 18843, 22269, 33891, 45109, 81653, 135327, 244959, 496199, 586417, 1488597, 1759251, 6450587, 19351761]

約数ペア:

[(1, 19351761), (3, 6450587), (11, 1759251), (13, 1488597), (33, 586417), (39, 496199), (79, 244959), (143, 135327), (237, 81653), (429, 45109), (571, 33891), (869, 22269), (1027, 18843), (1713, 11297), (2607, 7423), (3081, 6281)]