22690731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 16707669

約数列:

[1, 3, 7, 19, 21, 29, 37, 53, 57, 87, 111, 133, 159, 203, 259, 371, 399, 551, 609, 703, 777, 1007, 1073, 1113, 1537, 1653, 1961, 2109, 3021, 3219, 3857, 4611, 4921, 5883, 7049, 7511, 10759, 11571, 13727, 14763, 20387, 21147, 22533, 29203, 32277, 37259, 41181, 56869, 61161, 87609, 111777, 142709, 170607, 204421, 260813, 398083, 428127, 613263, 782439, 1080511, 1194249, 3241533, 7563577, 22690731]

約数ペア:

[(1, 22690731), (3, 7563577), (7, 3241533), (19, 1194249), (21, 1080511), (29, 782439), (37, 613263), (53, 428127), (57, 398083), (87, 260813), (111, 204421), (133, 170607), (159, 142709), (203, 111777), (259, 87609), (371, 61161), (399, 56869), (551, 41181), (609, 37259), (703, 32277), (777, 29203), (1007, 22533), (1073, 21147), (1113, 20387), (1537, 14763), (1653, 13727), (1961, 11571), (2109, 10759), (3021, 7511), (3219, 7049), (3857, 5883), (4611, 4921)]