19156137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 34298880

約数和(自身を除く): 15142743

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6379, 19137, 44653, 70169, 82927, 133959, 210507, 248781, 491183, 580489, 912197, 1473549, 1741467, 2736591, 6385379, 19156137]

約数ペア:

[(1, 19156137), (3, 6385379), (7, 2736591), (11, 1741467), (13, 1473549), (21, 912197), (33, 580489), (39, 491183), (77, 248781), (91, 210507), (143, 133959), (231, 82927), (273, 70169), (429, 44653), (1001, 19137), (3003, 6379)]