19725966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84299}}^1$

素因数の和:84320

約数の個数: 24

約数和(自身を含む): 46027800

約数和(自身を除く): 26301834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84299, 168598, 252897, 505794, 758691, 1095887, 1517382, 2191774, 3287661, 6575322, 9862983, 19725966]

約数ペア:

[(1, 19725966), (2, 9862983), (3, 6575322), (6, 3287661), (9, 2191774), (13, 1517382), (18, 1095887), (26, 758691), (39, 505794), (78, 252897), (117, 168598), (234, 84299)]