19928113491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{3001}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 32632556544

約数和(自身を除く): 12704443053

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 673, 759, 897, 2019, 3001, 3289, 7403, 8749, 9003, 9867, 15479, 22209, 26247, 33011, 39013, 46437, 69023, 96239, 99033, 117039, 170269, 201227, 207069, 288717, 429143, 510807, 603681, 759253, 897299, 1287429, 2019673, 2213497, 2277759, 2691897, 6059019, 6640491, 9870289, 22216403, 26255749, 29610867, 46452479, 66649209, 78767247, 139357437, 288813239, 510977269, 603882227, 866439717, 1532931807, 1811646681, 6642704497, 19928113491]

約数ペア:

[(1, 19928113491), (3, 6642704497), (11, 1811646681), (13, 1532931807), (23, 866439717), (33, 603882227), (39, 510977269), (69, 288813239), (143, 139357437), (253, 78767247), (299, 66649209), (429, 46452479), (673, 29610867), (759, 26255749), (897, 22216403), (2019, 9870289), (3001, 6640491), (3289, 6059019), (7403, 2691897), (8749, 2277759), (9003, 2213497), (9867, 2019673), (15479, 1287429), (22209, 897299), (26247, 759253), (33011, 603681), (39013, 510807), (46437, 429143), (69023, 288717), (96239, 207069), (99033, 201227), (117039, 170269)]