19108262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21863}}^1$

素因数の和:21907

約数の個数: 16

約数和(自身を含む): 31484160

約数和(自身を除く): 12375898

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21863, 43726, 415397, 502849, 830794, 1005698, 9554131, 19108262]

約数ペア:

[(1, 19108262), (2, 9554131), (19, 1005698), (23, 830794), (38, 502849), (46, 415397), (437, 43726), (874, 21863)]