19819136

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 40090080

約数和(自身を除く): 20270944

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2311, 4288, 4622, 8576, 9244, 18488, 36976, 73952, 147904, 154837, 295808, 309674, 619348, 1238696, 2477392, 4954784, 9909568, 19819136]

約数ペア:

[(1, 19819136), (2, 9909568), (4, 4954784), (8, 2477392), (16, 1238696), (32, 619348), (64, 309674), (67, 295808), (128, 154837), (134, 147904), (268, 73952), (536, 36976), (1072, 18488), (2144, 9244), (2311, 8576), (4288, 4622)]