22557978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 29670822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 929, 1278, 1349, 1858, 2698, 2787, 4047, 5574, 8094, 8361, 12141, 16722, 17651, 24282, 35302, 52953, 65959, 105906, 131918, 158859, 197877, 317718, 395754, 593631, 1187262, 1253221, 2506442, 3759663, 7519326, 11278989, 22557978]

約数ペア:

[(1, 22557978), (2, 11278989), (3, 7519326), (6, 3759663), (9, 2506442), (18, 1253221), (19, 1187262), (38, 593631), (57, 395754), (71, 317718), (114, 197877), (142, 158859), (171, 131918), (213, 105906), (342, 65959), (426, 52953), (639, 35302), (929, 24282), (1278, 17651), (1349, 16722), (1858, 12141), (2698, 8361), (2787, 8094), (4047, 5574)]