21743172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54907}}^1$

素因数の和:54928

約数の個数: 36

約数和(自身を含む): 59959536

約数和(自身を除く): 38216364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54907, 109814, 164721, 219628, 329442, 494163, 603977, 658884, 988326, 1207954, 1811931, 1976652, 2415908, 3623862, 5435793, 7247724, 10871586, 21743172]

約数ペア:

[(1, 21743172), (2, 10871586), (3, 7247724), (4, 5435793), (6, 3623862), (9, 2415908), (11, 1976652), (12, 1811931), (18, 1207954), (22, 988326), (33, 658884), (36, 603977), (44, 494163), (66, 329442), (99, 219628), (132, 164721), (198, 109814), (396, 54907)]