21949884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{5039}}^1$

素因数の和:5071

約数の個数: 54

約数和(自身を含む): 60999120

約数和(自身を除く): 39049236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 5039, 10078, 15117, 20156, 30234, 45351, 55429, 60468, 90702, 110858, 166287, 181404, 221716, 332574, 498861, 609719, 665148, 997722, 1219438, 1829157, 1995444, 2438876, 3658314, 5487471, 7316628, 10974942, 21949884]

約数ペア:

[(1, 21949884), (2, 10974942), (3, 7316628), (4, 5487471), (6, 3658314), (9, 2438876), (11, 1995444), (12, 1829157), (18, 1219438), (22, 997722), (33, 665148), (36, 609719), (44, 498861), (66, 332574), (99, 221716), (121, 181404), (132, 166287), (198, 110858), (242, 90702), (363, 60468), (396, 55429), (484, 45351), (726, 30234), (1089, 20156), (1452, 15117), (2178, 10078), (4356, 5039)]