131933758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{315631}}^1$

素因数の和:315663

約数の個数: 16

約数和(自身を含む): 227255040

約数和(自身を除く): 95321282

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 315631, 631262, 3471941, 5996989, 6943882, 11993978, 65966879, 131933758]

約数ペア:

[(1, 131933758), (2, 65966879), (11, 11993978), (19, 6943882), (22, 5996989), (38, 3471941), (209, 631262), (418, 315631)]