19395354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 23528166

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4139, 4686, 8278, 12417, 24834, 45529, 91058, 136587, 273174, 293869, 587738, 881607, 1763214, 3232559, 6465118, 9697677, 19395354]

約数ペア:

[(1, 19395354), (2, 9697677), (3, 6465118), (6, 3232559), (11, 1763214), (22, 881607), (33, 587738), (66, 293869), (71, 273174), (142, 136587), (213, 91058), (426, 45529), (781, 24834), (1562, 12417), (2343, 8278), (4139, 4686)]