19278008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 19504792

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2393, 4028, 4786, 8056, 9572, 19144, 45467, 90934, 126829, 181868, 253658, 363736, 507316, 1014632, 2409751, 4819502, 9639004, 19278008]

約数ペア:

[(1, 19278008), (2, 9639004), (4, 4819502), (8, 2409751), (19, 1014632), (38, 507316), (53, 363736), (76, 253658), (106, 181868), (152, 126829), (212, 90934), (424, 45467), (1007, 19144), (2014, 9572), (2393, 8056), (4028, 4786)]