21907386564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{24281}}^1$

素因数の和:24785

約数の個数: 96

約数和(自身を含む): 61092734976

約数和(自身を除く): 39185348412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 467, 483, 644, 934, 966, 1401, 1868, 1932, 2802, 3269, 5604, 6538, 9807, 10741, 13076, 19614, 21482, 24281, 32223, 39228, 42964, 48562, 64446, 72843, 75187, 97124, 128892, 145686, 150374, 169967, 225561, 291372, 300748, 339934, 451122, 509901, 558463, 679868, 902244, 1019802, 1116926, 1675389, 2039604, 2233852, 3350778, 3909241, 6701556, 7818482, 11339227, 11727723, 15636964, 22678454, 23455446, 34017681, 45356908, 46910892, 68035362, 79374589, 136070724, 158749178, 238123767, 260802221, 317498356, 476247534, 521604442, 782406663, 952495068, 1043208884, 1564813326, 1825615547, 3129626652, 3651231094, 5476846641, 7302462188, 10953693282, 21907386564]

約数ペア:

[(1, 21907386564), (2, 10953693282), (3, 7302462188), (4, 5476846641), (6, 3651231094), (7, 3129626652), (12, 1825615547), (14, 1564813326), (21, 1043208884), (23, 952495068), (28, 782406663), (42, 521604442), (46, 476247534), (69, 317498356), (84, 260802221), (92, 238123767), (138, 158749178), (161, 136070724), (276, 79374589), (322, 68035362), (467, 46910892), (483, 45356908), (644, 34017681), (934, 23455446), (966, 22678454), (1401, 15636964), (1868, 11727723), (1932, 11339227), (2802, 7818482), (3269, 6701556), (5604, 3909241), (6538, 3350778), (9807, 2233852), (10741, 2039604), (13076, 1675389), (19614, 1116926), (21482, 1019802), (24281, 902244), (32223, 679868), (39228, 558463), (42964, 509901), (48562, 451122), (64446, 339934), (72843, 300748), (75187, 291372), (97124, 225561), (128892, 169967), (145686, 150374)]