19998114081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{411967}}^1$

素因数の和:413452

約数の個数: 16

約数和(自身を含む): 29108011008

約数和(自身を除く): 9109896927

約数列:

[1, 3, 11, 33, 1471, 4413, 16181, 48543, 411967, 1235901, 4531637, 13594911, 606003457, 1818010371, 6666038027, 19998114081]

約数ペア:

[(1, 19998114081), (3, 6666038027), (11, 1818010371), (33, 606003457), (1471, 13594911), (4413, 4531637), (16181, 1235901), (48543, 411967)]