21932988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 64963584

約数和(自身を除く): 43030596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 3391, 6468, 6782, 10173, 13564, 20346, 23737, 37301, 40692, 47474, 71211, 74602, 94948, 111903, 142422, 149204, 166159, 223806, 261107, 284844, 332318, 447612, 498477, 522214, 664636, 783321, 996954, 1044428, 1566642, 1827749, 1993908, 3133284, 3655498, 5483247, 7310996, 10966494, 21932988]

約数ペア:

[(1, 21932988), (2, 10966494), (3, 7310996), (4, 5483247), (6, 3655498), (7, 3133284), (11, 1993908), (12, 1827749), (14, 1566642), (21, 1044428), (22, 996954), (28, 783321), (33, 664636), (42, 522214), (44, 498477), (49, 447612), (66, 332318), (77, 284844), (84, 261107), (98, 223806), (132, 166159), (147, 149204), (154, 142422), (196, 111903), (231, 94948), (294, 74602), (308, 71211), (462, 47474), (539, 40692), (588, 37301), (924, 23737), (1078, 20346), (1617, 13564), (2156, 10173), (3234, 6782), (3391, 6468)]