21619214144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1616269}}^1$

素因数の和:1616311

約数の個数: 56

約数和(自身を含む): 49263909600

約数和(自身を除く): 27644695456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 1616269, 3232538, 6465076, 12930152, 17778959, 25860304, 30709111, 35557918, 51720608, 61418222, 71115836, 103441216, 122836444, 142231672, 245672888, 284463344, 337800221, 491345776, 568926688, 675600442, 982691552, 1137853376, 1351200884, 1965383104, 2702401768, 5404803536, 10809607072, 21619214144]

約数ペア:

[(1, 21619214144), (2, 10809607072), (4, 5404803536), (8, 2702401768), (11, 1965383104), (16, 1351200884), (19, 1137853376), (22, 982691552), (32, 675600442), (38, 568926688), (44, 491345776), (64, 337800221), (76, 284463344), (88, 245672888), (152, 142231672), (176, 122836444), (209, 103441216), (304, 71115836), (352, 61418222), (418, 51720608), (608, 35557918), (704, 30709111), (836, 25860304), (1216, 17778959), (1672, 12930152), (3344, 6465076), (6688, 3232538), (13376, 1616269)]