19937696

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{1487}}^1$

素因数の和:1916

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 19434784

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1487, 1676, 2974, 3352, 5948, 6704, 11896, 13408, 23792, 47584, 623053, 1246106, 2492212, 4984424, 9968848, 19937696]

約数ペア:

[(1, 19937696), (2, 9968848), (4, 4984424), (8, 2492212), (16, 1246106), (32, 623053), (419, 47584), (838, 23792), (1487, 13408), (1676, 11896), (2974, 6704), (3352, 5948)]