19304726

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14909674

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 263, 343, 526, 686, 749, 1498, 1841, 3682, 5243, 10486, 12887, 25774, 28141, 36701, 56282, 73402, 90209, 180418, 196987, 393974, 1378909, 2757818, 9652363, 19304726]

約数ペア:

[(1, 19304726), (2, 9652363), (7, 2757818), (14, 1378909), (49, 393974), (98, 196987), (107, 180418), (214, 90209), (263, 73402), (343, 56282), (526, 36701), (686, 28141), (749, 25774), (1498, 12887), (1841, 10486), (3682, 5243)]