19501677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 31659264

約数和(自身を除く): 12157587

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7247, 21741, 65223, 94211, 166681, 282633, 500043, 847899, 1500129, 2166853, 6500559, 19501677]

約数ペア:

[(1, 19501677), (3, 6500559), (9, 2166853), (13, 1500129), (23, 847899), (39, 500043), (69, 282633), (117, 166681), (207, 94211), (299, 65223), (897, 21741), (2691, 7247)]