21096456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 57801600

約数和(自身を除く): 36705144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1783, 1972, 2958, 3566, 3944, 5349, 5916, 7132, 10698, 11832, 14264, 21396, 30311, 42792, 51707, 60622, 90933, 103414, 121244, 155121, 181866, 206828, 242488, 310242, 363732, 413656, 620484, 727464, 879019, 1240968, 1758038, 2637057, 3516076, 5274114, 7032152, 10548228, 21096456]

約数ペア:

[(1, 21096456), (2, 10548228), (3, 7032152), (4, 5274114), (6, 3516076), (8, 2637057), (12, 1758038), (17, 1240968), (24, 879019), (29, 727464), (34, 620484), (51, 413656), (58, 363732), (68, 310242), (87, 242488), (102, 206828), (116, 181866), (136, 155121), (174, 121244), (204, 103414), (232, 90933), (348, 60622), (408, 51707), (493, 42792), (696, 30311), (986, 21396), (1479, 14264), (1783, 11832), (1972, 10698), (2958, 7132), (3566, 5916), (3944, 5349)]