19834347

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 31622400

約数和(自身を除く): 11788053

約数列:

[1, 3, 13, 19, 29, 39, 57, 71, 87, 169, 213, 247, 377, 507, 551, 741, 923, 1131, 1349, 1653, 2059, 2769, 3211, 4047, 4901, 6177, 7163, 9633, 11999, 14703, 17537, 21489, 26767, 35997, 39121, 52611, 80301, 93119, 117363, 227981, 279357, 347971, 508573, 683943, 1043913, 1525719, 6611449, 19834347]

約数ペア:

[(1, 19834347), (3, 6611449), (13, 1525719), (19, 1043913), (29, 683943), (39, 508573), (57, 347971), (71, 279357), (87, 227981), (169, 117363), (213, 93119), (247, 80301), (377, 52611), (507, 39121), (551, 35997), (741, 26767), (923, 21489), (1131, 17537), (1349, 14703), (1653, 11999), (2059, 9633), (2769, 7163), (3211, 6177), (4047, 4901)]