1969968154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{15581}}^1$

素因数の和:16422

約数の個数: 32

約数和(自身を含む): 3688820352

約数和(自身を除く): 1718852198

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 821, 1642, 5747, 9031, 11494, 15581, 18062, 31162, 63217, 109067, 126434, 171391, 218134, 342782, 1199737, 2399474, 12792001, 25584002, 89544007, 140712011, 179088014, 281424022, 984984077, 1969968154]

約数ペア:

[(1, 1969968154), (2, 984984077), (7, 281424022), (11, 179088014), (14, 140712011), (22, 89544007), (77, 25584002), (154, 12792001), (821, 2399474), (1642, 1199737), (5747, 342782), (9031, 218134), (11494, 171391), (15581, 126434), (18062, 109067), (31162, 63217)]