19709186

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15127294

約数列:

[1, 2, 7, 14, 59, 107, 118, 214, 223, 413, 446, 749, 826, 1498, 1561, 3122, 6313, 12626, 13157, 23861, 26314, 44191, 47722, 88382, 92099, 167027, 184198, 334054, 1407799, 2815598, 9854593, 19709186]

約数ペア:

[(1, 19709186), (2, 9854593), (7, 2815598), (14, 1407799), (59, 334054), (107, 184198), (118, 167027), (214, 92099), (223, 88382), (413, 47722), (446, 44191), (749, 26314), (826, 23861), (1498, 13157), (1561, 12626), (3122, 6313)]