19443177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 30490824

約数和(自身を除く): 11047647

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1213, 1233, 1781, 3639, 5343, 10917, 15769, 16029, 47307, 141921, 166181, 498543, 1495629, 2160353, 6481059, 19443177]

約数ペア:

[(1, 19443177), (3, 6481059), (9, 2160353), (13, 1495629), (39, 498543), (117, 166181), (137, 141921), (411, 47307), (1213, 16029), (1233, 15769), (1781, 10917), (3639, 5343)]