19310438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19427}}^1$

素因数の和:19507

約数の個数: 16

約数和(自身を含む): 33571584

約数和(自身を除く): 14261146

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19427, 38854, 135989, 271978, 1379317, 2758634, 9655219, 19310438]

約数ペア:

[(1, 19310438), (2, 9655219), (7, 2758634), (14, 1379317), (71, 271978), (142, 135989), (497, 38854), (994, 19427)]