1915693137556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1506157}}^1$

素因数の和:1506520

約数の個数: 48

約数和(自身を含む): 3701389309632

約数和(自身を除く): 1785696172076

約数列:

[1, 2, 4, 11, 22, 44, 137, 211, 274, 422, 548, 844, 1507, 2321, 3014, 4642, 6028, 9284, 28907, 57814, 115628, 317977, 635954, 1271908, 1506157, 3012314, 6024628, 16567727, 33135454, 66270908, 206343509, 317799127, 412687018, 635598254, 825374036, 1271196508, 2269778599, 3495790397, 4539557198, 6991580794, 9079114396, 13983161588, 43538480399, 87076960798, 174153921596, 478923284389, 957846568778, 1915693137556]

約数ペア:

[(1, 1915693137556), (2, 957846568778), (4, 478923284389), (11, 174153921596), (22, 87076960798), (44, 43538480399), (137, 13983161588), (211, 9079114396), (274, 6991580794), (422, 4539557198), (548, 3495790397), (844, 2269778599), (1507, 1271196508), (2321, 825374036), (3014, 635598254), (4642, 412687018), (6028, 317799127), (9284, 206343509), (28907, 66270908), (57814, 33135454), (115628, 16567727), (317977, 6024628), (635954, 3012314), (1271908, 1506157)]