19659848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8261

約数の個数: 32

約数和(自身を含む): 41428800

約数和(自身を除く): 21768952

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8219, 16438, 32876, 65752, 106847, 189037, 213694, 378074, 427388, 756148, 854776, 1512296, 2457481, 4914962, 9829924, 19659848]

約数ペア:

[(1, 19659848), (2, 9829924), (4, 4914962), (8, 2457481), (13, 1512296), (23, 854776), (26, 756148), (46, 427388), (52, 378074), (92, 213694), (104, 189037), (184, 106847), (299, 65752), (598, 32876), (1196, 16438), (2392, 8219)]