19970843

素因数分解:

${\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1117}}^1$

素因数の和:2077

約数の個数: 8

約数和(自身を含む): 21063120

約数和(自身を除く): 1092277

約数列:

[1, 19, 941, 1117, 17879, 21223, 1051097, 19970843]

約数ペア:

[(1, 19970843), (19, 1051097), (941, 21223), (1117, 17879)]