2011189843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{428551}}^1$

素因数の和:428602

約数の個数: 12

約数和(自身を含む): 2285896368

約数和(自身を除く): 274706525

約数列:

[1, 13, 19, 247, 361, 4693, 428551, 5571163, 8142469, 105852097, 154706911, 2011189843]

約数ペア:

[(1, 2011189843), (13, 154706911), (19, 105852097), (247, 8142469), (361, 5571163), (4693, 428551)]