19190829

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 11774931

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 719, 861, 1271, 2157, 3813, 5033, 8897, 15099, 22289, 26691, 29479, 66867, 88437, 156023, 206353, 468069, 619059, 913849, 2741547, 6396943, 19190829]

約数ペア:

[(1, 19190829), (3, 6396943), (7, 2741547), (21, 913849), (31, 619059), (41, 468069), (93, 206353), (123, 156023), (217, 88437), (287, 66867), (651, 29479), (719, 26691), (861, 22289), (1271, 15099), (2157, 8897), (3813, 5033)]