21546888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4838

約数の個数: 64

約数和(自身を含む): 62233920

約数和(自身を除く): 40687032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4801, 9602, 14403, 19204, 28806, 38408, 52811, 57612, 81617, 105622, 115224, 158433, 163234, 211244, 244851, 316866, 326468, 422488, 489702, 633732, 652936, 897787, 979404, 1267464, 1795574, 1958808, 2693361, 3591148, 5386722, 7182296, 10773444, 21546888]

約数ペア:

[(1, 21546888), (2, 10773444), (3, 7182296), (4, 5386722), (6, 3591148), (8, 2693361), (11, 1958808), (12, 1795574), (17, 1267464), (22, 979404), (24, 897787), (33, 652936), (34, 633732), (44, 489702), (51, 422488), (66, 326468), (68, 316866), (88, 244851), (102, 211244), (132, 163234), (136, 158433), (187, 115224), (204, 105622), (264, 81617), (374, 57612), (408, 52811), (561, 38408), (748, 28806), (1122, 19204), (1496, 14403), (2244, 9602), (4488, 4801)]