21171567454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{56633}}^1$

素因数の和:56820

約数の個数: 32

約数和(自身を含む): 33567198336

約数和(自身を除く): 12395630882

約数列:

[1, 2, 41, 47, 82, 94, 97, 194, 1927, 3854, 3977, 4559, 7954, 9118, 56633, 113266, 186919, 373838, 2321953, 2661751, 4643906, 5323502, 5493401, 10986802, 109131791, 218263582, 225229441, 258189847, 450458882, 516379694, 10585783727, 21171567454]

約数ペア:

[(1, 21171567454), (2, 10585783727), (41, 516379694), (47, 450458882), (82, 258189847), (94, 225229441), (97, 218263582), (194, 109131791), (1927, 10986802), (3854, 5493401), (3977, 5323502), (4559, 4643906), (7954, 2661751), (9118, 2321953), (56633, 373838), (113266, 186919)]