19086223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 22105440

約数和(自身を除く): 3019217

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1289, 14807, 16757, 21913, 86363, 284869, 1122719, 1468171, 19086223]

約数ペア:

[(1, 19086223), (13, 1468171), (17, 1122719), (67, 284869), (221, 86363), (871, 21913), (1139, 16757), (1289, 14807)]