21925164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 36296916

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 37, 38, 46, 57, 69, 74, 76, 92, 111, 113, 114, 138, 148, 222, 226, 228, 276, 339, 437, 444, 452, 678, 703, 851, 874, 1311, 1356, 1406, 1702, 1748, 2109, 2147, 2553, 2599, 2622, 2812, 3404, 4181, 4218, 4294, 5106, 5198, 5244, 6441, 7797, 8362, 8436, 8588, 10212, 10396, 12543, 12882, 15594, 16169, 16724, 25086, 25764, 31188, 32338, 48507, 49381, 50172, 64676, 79439, 96163, 97014, 98762, 148143, 158878, 192326, 194028, 197524, 238317, 288489, 296286, 317756, 384652, 476634, 576978, 592572, 953268, 1153956, 1827097, 3654194, 5481291, 7308388, 10962582, 21925164]

約数ペア:

[(1, 21925164), (2, 10962582), (3, 7308388), (4, 5481291), (6, 3654194), (12, 1827097), (19, 1153956), (23, 953268), (37, 592572), (38, 576978), (46, 476634), (57, 384652), (69, 317756), (74, 296286), (76, 288489), (92, 238317), (111, 197524), (113, 194028), (114, 192326), (138, 158878), (148, 148143), (222, 98762), (226, 97014), (228, 96163), (276, 79439), (339, 64676), (437, 50172), (444, 49381), (452, 48507), (678, 32338), (703, 31188), (851, 25764), (874, 25086), (1311, 16724), (1356, 16169), (1406, 15594), (1702, 12882), (1748, 12543), (2109, 10396), (2147, 10212), (2553, 8588), (2599, 8436), (2622, 8362), (2812, 7797), (3404, 6441), (4181, 5244), (4218, 5198), (4294, 5106)]