21172896

素因数分解:

$2^5\times 3^2\times {\mathrm{73517}}^1$

素因数の和:73533

約数の個数: 36

約数和(自身を含む): 60211242

約数和(自身を除く): 39038346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73517, 147034, 220551, 294068, 441102, 588136, 661653, 882204, 1176272, 1323306, 1764408, 2352544, 2646612, 3528816, 5293224, 7057632, 10586448, 21172896]

約数ペア:

[(1, 21172896), (2, 10586448), (3, 7057632), (4, 5293224), (6, 3528816), (8, 2646612), (9, 2352544), (12, 1764408), (16, 1323306), (18, 1176272), (24, 882204), (32, 661653), (36, 588136), (48, 441102), (72, 294068), (96, 220551), (144, 147034), (288, 73517)]