21037070836222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{5657}}^1\times {\mathrm{18371}}^1$

素因数の和:24817

約数の個数: 64

約数和(自身を含む): 38020304309760

約数和(自身を除く): 16983233473538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 761, 1522, 5327, 5657, 10654, 11314, 14459, 18371, 28918, 36742, 39599, 79198, 101213, 107483, 128597, 202426, 214966, 257194, 349049, 698098, 752381, 1504762, 2443343, 4304977, 4886686, 8609954, 13980331, 27960662, 30134839, 60269678, 81794563, 97862317, 103924747, 163589126, 195724634, 207849494, 265626289, 531252578, 572561941, 727473229, 1145123882, 1454946458, 1859384023, 1974570193, 3718768046, 3949140386, 13821991351, 27643982702, 79086732467, 158173464934, 553607127269, 1107214254538, 1502647916873, 3005295833746, 10518535418111, 21037070836222]

約数ペア:

[(1, 21037070836222), (2, 10518535418111), (7, 3005295833746), (14, 1502647916873), (19, 1107214254538), (38, 553607127269), (133, 158173464934), (266, 79086732467), (761, 27643982702), (1522, 13821991351), (5327, 3949140386), (5657, 3718768046), (10654, 1974570193), (11314, 1859384023), (14459, 1454946458), (18371, 1145123882), (28918, 727473229), (36742, 572561941), (39599, 531252578), (79198, 265626289), (101213, 207849494), (107483, 195724634), (128597, 163589126), (202426, 103924747), (214966, 97862317), (257194, 81794563), (349049, 60269678), (698098, 30134839), (752381, 27960662), (1504762, 13980331), (2443343, 8609954), (4304977, 4886686)]