21577446

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9907}}^1$

素因数の和:9937

約数の個数: 36

約数和(自身を含む): 51392796

約数和(自身を除く): 29815350

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9907, 19814, 29721, 59442, 89163, 108977, 178326, 217954, 326931, 653862, 980793, 1198747, 1961586, 2397494, 3596241, 7192482, 10788723, 21577446]

約数ペア:

[(1, 21577446), (2, 10788723), (3, 7192482), (6, 3596241), (9, 2397494), (11, 1961586), (18, 1198747), (22, 980793), (33, 653862), (66, 326931), (99, 217954), (121, 178326), (198, 108977), (242, 89163), (363, 59442), (726, 29721), (1089, 19814), (2178, 9907)]