21238796436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{538127}}^1$

素因数の和:538181

約数の個数: 96

約数和(自身を含む): 60752498688

約数和(自身を除く): 39513702252

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 506, 572, 598, 759, 858, 897, 1012, 1196, 1518, 1716, 1794, 3036, 3289, 3588, 6578, 9867, 13156, 19734, 39468, 538127, 1076254, 1614381, 2152508, 3228762, 5919397, 6457524, 6995651, 11838794, 12376921, 13991302, 17758191, 20986953, 23677588, 24753842, 27982604, 35516382, 37130763, 41973906, 49507684, 71032764, 74261526, 76952161, 83947812, 136146131, 148523052, 153904322, 160899973, 230856483, 272292262, 307808644, 321799946, 408438393, 461712966, 482699919, 544584524, 643599892, 816876786, 923425932, 965399838, 1633753572, 1769899703, 1930799676, 3539799406, 5309699109, 7079598812, 10619398218, 21238796436]

約数ペア:

[(1, 21238796436), (2, 10619398218), (3, 7079598812), (4, 5309699109), (6, 3539799406), (11, 1930799676), (12, 1769899703), (13, 1633753572), (22, 965399838), (23, 923425932), (26, 816876786), (33, 643599892), (39, 544584524), (44, 482699919), (46, 461712966), (52, 408438393), (66, 321799946), (69, 307808644), (78, 272292262), (92, 230856483), (132, 160899973), (138, 153904322), (143, 148523052), (156, 136146131), (253, 83947812), (276, 76952161), (286, 74261526), (299, 71032764), (429, 49507684), (506, 41973906), (572, 37130763), (598, 35516382), (759, 27982604), (858, 24753842), (897, 23677588), (1012, 20986953), (1196, 17758191), (1518, 13991302), (1716, 12376921), (1794, 11838794), (3036, 6995651), (3289, 6457524), (3588, 5919397), (6578, 3228762), (9867, 2152508), (13156, 1614381), (19734, 1076254), (39468, 538127)]