19732713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6605

約数の個数: 32

約数和(自身を含む): 35331072

約数和(自身を除く): 15598359

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6571, 19713, 45997, 72281, 85423, 137991, 216843, 256269, 505967, 597961, 939653, 1517901, 1793883, 2818959, 6577571, 19732713]

約数ペア:

[(1, 19732713), (3, 6577571), (7, 2818959), (11, 1793883), (13, 1517901), (21, 939653), (33, 597961), (39, 505967), (77, 256269), (91, 216843), (143, 137991), (231, 85423), (273, 72281), (429, 45997), (1001, 19713), (3003, 6571)]