19274968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 38314800

約数和(自身を除く): 19039832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 733, 1384, 1466, 2932, 3287, 5864, 6574, 13148, 13927, 26296, 27854, 55708, 111416, 126809, 253618, 507236, 1014472, 2409371, 4818742, 9637484, 19274968]

約数ペア:

[(1, 19274968), (2, 9637484), (4, 4818742), (8, 2409371), (19, 1014472), (38, 507236), (76, 253618), (152, 126809), (173, 111416), (346, 55708), (692, 27854), (733, 26296), (1384, 13927), (1466, 13148), (2932, 6574), (3287, 5864)]