2019170888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1897717}}^1$

素因数の和:1897749

約数の個数: 32

約数和(自身を含む): 4554523200

約数和(自身を除く): 2535352312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1897717, 3795434, 7590868, 13284019, 15181736, 26568038, 36056623, 53136076, 72113246, 106272152, 144226492, 252396361, 288452984, 504792722, 1009585444, 2019170888]

約数ペア:

[(1, 2019170888), (2, 1009585444), (4, 504792722), (7, 288452984), (8, 252396361), (14, 144226492), (19, 106272152), (28, 72113246), (38, 53136076), (56, 36056623), (76, 26568038), (133, 15181736), (152, 13284019), (266, 7590868), (532, 3795434), (1064, 1897717)]