19798727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 22825152

約数和(自身を除く): 3026425

約数列:

[1, 13, 17, 101, 221, 887, 1313, 1717, 11531, 15079, 22321, 89587, 196027, 1164631, 1522979, 19798727]

約数ペア:

[(1, 19798727), (13, 1522979), (17, 1164631), (101, 196027), (221, 89587), (887, 22321), (1313, 15079), (1717, 11531)]