21940908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166219}}^1$

素因数の和:166237

約数の個数: 24

約数和(自身を含む): 55849920

約数和(自身を除く): 33909012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166219, 332438, 498657, 664876, 997314, 1828409, 1994628, 3656818, 5485227, 7313636, 10970454, 21940908]

約数ペア:

[(1, 21940908), (2, 10970454), (3, 7313636), (4, 5485227), (6, 3656818), (11, 1994628), (12, 1828409), (22, 997314), (33, 664876), (44, 498657), (66, 332438), (132, 166219)]