1921567235336

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{21981871}}^1$

素因数の和:21982114

約数の個数: 48

約数和(自身を含む): 4209968125440

約数和(自身を除く): 2288400890104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 892, 1561, 1784, 3122, 6244, 10927, 12488, 21854, 43708, 87416, 21981871, 43963742, 87927484, 153873097, 175854968, 307746194, 615492388, 1077111679, 1230984776, 2154223358, 4308446716, 4901957233, 8616893432, 9803914466, 19607828932, 34313700631, 39215657864, 68627401262, 137254802524, 240195904417, 274509605048, 480391808834, 960783617668, 1921567235336]

約数ペア:

[(1, 1921567235336), (2, 960783617668), (4, 480391808834), (7, 274509605048), (8, 240195904417), (14, 137254802524), (28, 68627401262), (49, 39215657864), (56, 34313700631), (98, 19607828932), (196, 9803914466), (223, 8616893432), (392, 4901957233), (446, 4308446716), (892, 2154223358), (1561, 1230984776), (1784, 1077111679), (3122, 615492388), (6244, 307746194), (10927, 175854968), (12488, 153873097), (21854, 87927484), (43708, 43963742), (87416, 21981871)]