19345059

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 12104541

約数列:

[1, 3, 9, 19, 29, 47, 57, 83, 87, 141, 171, 249, 261, 423, 551, 747, 893, 1363, 1577, 1653, 2407, 2679, 3901, 4089, 4731, 4959, 7221, 8037, 11703, 12267, 14193, 21663, 25897, 35109, 45733, 74119, 77691, 113129, 137199, 222357, 233073, 339387, 411597, 667071, 1018161, 2149451, 6448353, 19345059]

約数ペア:

[(1, 19345059), (3, 6448353), (9, 2149451), (19, 1018161), (29, 667071), (47, 411597), (57, 339387), (83, 233073), (87, 222357), (141, 137199), (171, 113129), (249, 77691), (261, 74119), (423, 45733), (551, 35109), (747, 25897), (893, 21663), (1363, 14193), (1577, 12267), (1653, 11703), (2407, 8037), (2679, 7221), (3901, 4959), (4089, 4731)]