1921318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1672922

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 233, 266, 434, 466, 589, 1178, 1631, 3262, 4123, 4427, 7223, 8246, 8854, 14446, 30989, 50561, 61978, 101122, 137237, 274474, 960659, 1921318]

約数ペア:

[(1, 1921318), (2, 960659), (7, 274474), (14, 137237), (19, 101122), (31, 61978), (38, 50561), (62, 30989), (133, 14446), (217, 8854), (233, 8246), (266, 7223), (434, 4427), (466, 4123), (589, 3262), (1178, 1631)]