21260096

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 52230528

約数和(自身を除く): 30970432

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 101, 104, 143, 176, 184, 202, 208, 253, 286, 299, 352, 368, 404, 416, 506, 572, 598, 704, 736, 808, 832, 1012, 1111, 1144, 1196, 1313, 1472, 1616, 2024, 2222, 2288, 2323, 2392, 2626, 3232, 3289, 4048, 4444, 4576, 4646, 4784, 5252, 6464, 6578, 8096, 8888, 9152, 9292, 9568, 10504, 13156, 14443, 16192, 17776, 18584, 19136, 21008, 25553, 26312, 28886, 30199, 35552, 37168, 42016, 51106, 52624, 57772, 60398, 71104, 74336, 84032, 102212, 105248, 115544, 120796, 148672, 204424, 210496, 231088, 241592, 332189, 408848, 462176, 483184, 664378, 817696, 924352, 966368, 1328756, 1635392, 1932736, 2657512, 5315024, 10630048, 21260096]

約数ペア:

[(1, 21260096), (2, 10630048), (4, 5315024), (8, 2657512), (11, 1932736), (13, 1635392), (16, 1328756), (22, 966368), (23, 924352), (26, 817696), (32, 664378), (44, 483184), (46, 462176), (52, 408848), (64, 332189), (88, 241592), (92, 231088), (101, 210496), (104, 204424), (143, 148672), (176, 120796), (184, 115544), (202, 105248), (208, 102212), (253, 84032), (286, 74336), (299, 71104), (352, 60398), (368, 57772), (404, 52624), (416, 51106), (506, 42016), (572, 37168), (598, 35552), (704, 30199), (736, 28886), (808, 26312), (832, 25553), (1012, 21008), (1111, 19136), (1144, 18584), (1196, 17776), (1313, 16192), (1472, 14443), (1616, 13156), (2024, 10504), (2222, 9568), (2288, 9292), (2323, 9152), (2392, 8888), (2626, 8096), (3232, 6578), (3289, 6464), (4048, 5252), (4444, 4784), (4576, 4646)]