19314704

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5009}}^1$

素因数の和:5258

約数の個数: 20

約数和(自身を含む): 37585020

約数和(自身を除く): 18270316

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5009, 10018, 20036, 40072, 80144, 1207169, 2414338, 4828676, 9657352, 19314704]

約数ペア:

[(1, 19314704), (2, 9657352), (4, 4828676), (8, 2414338), (16, 1207169), (241, 80144), (482, 40072), (964, 20036), (1928, 10018), (3856, 5009)]