21975096

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 68140800

約数和(自身を除く): 46165704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 337, 418, 429, 456, 494, 572, 627, 674, 741, 836, 858, 988, 1011, 1144, 1254, 1348, 1482, 1672, 1716, 1976, 2022, 2508, 2696, 2717, 2964, 3432, 3707, 4044, 4381, 5016, 5434, 5928, 6403, 7414, 8088, 8151, 8762, 10868, 11121, 12806, 13143, 14828, 16302, 17524, 19209, 21736, 22242, 25612, 26286, 29656, 32604, 35048, 38418, 44484, 48191, 51224, 52572, 65208, 70433, 76836, 83239, 88968, 96382, 105144, 140866, 144573, 153672, 166478, 192764, 211299, 249717, 281732, 289146, 332956, 385528, 422598, 499434, 563464, 578292, 665912, 845196, 915629, 998868, 1156584, 1690392, 1831258, 1997736, 2746887, 3662516, 5493774, 7325032, 10987548, 21975096]

約数ペア:

[(1, 21975096), (2, 10987548), (3, 7325032), (4, 5493774), (6, 3662516), (8, 2746887), (11, 1997736), (12, 1831258), (13, 1690392), (19, 1156584), (22, 998868), (24, 915629), (26, 845196), (33, 665912), (38, 578292), (39, 563464), (44, 499434), (52, 422598), (57, 385528), (66, 332956), (76, 289146), (78, 281732), (88, 249717), (104, 211299), (114, 192764), (132, 166478), (143, 153672), (152, 144573), (156, 140866), (209, 105144), (228, 96382), (247, 88968), (264, 83239), (286, 76836), (312, 70433), (337, 65208), (418, 52572), (429, 51224), (456, 48191), (494, 44484), (572, 38418), (627, 35048), (674, 32604), (741, 29656), (836, 26286), (858, 25612), (988, 22242), (1011, 21736), (1144, 19209), (1254, 17524), (1348, 16302), (1482, 14828), (1672, 13143), (1716, 12806), (1976, 11121), (2022, 10868), (2508, 8762), (2696, 8151), (2717, 8088), (2964, 7414), (3432, 6403), (3707, 5928), (4044, 5434), (4381, 5016)]