21861048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4871}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 41280072

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, 4871, 9742, 14613, 19484, 29226, 38968, 53581, 58452, 82807, 107162, 116904, 160743, 165614, 214324, 248421, 321486, 331228, 428648, 496842, 642972, 662456, 910877, 993684, 1285944, 1821754, 1987368, 2732631, 3643508, 5465262, 7287016, 10930524, 21861048]

約数ペア:

[(1, 21861048), (2, 10930524), (3, 7287016), (4, 5465262), (6, 3643508), (8, 2732631), (11, 1987368), (12, 1821754), (17, 1285944), (22, 993684), (24, 910877), (33, 662456), (34, 642972), (44, 496842), (51, 428648), (66, 331228), (68, 321486), (88, 248421), (102, 214324), (132, 165614), (136, 160743), (187, 116904), (204, 107162), (264, 82807), (374, 58452), (408, 53581), (561, 38968), (748, 29226), (1122, 19484), (1496, 14613), (2244, 9742), (4488, 4871)]