19702306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14263262

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 701, 1081, 1222, 1402, 2162, 9113, 14053, 16123, 18226, 28106, 32246, 32947, 65894, 209599, 419198, 428311, 757781, 856622, 1515562, 9851153, 19702306]

約数ペア:

[(1, 19702306), (2, 9851153), (13, 1515562), (23, 856622), (26, 757781), (46, 428311), (47, 419198), (94, 209599), (299, 65894), (598, 32947), (611, 32246), (701, 28106), (1081, 18226), (1222, 16123), (1402, 14053), (2162, 9113)]