19741712

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4801}}^1$

素因数の和:5066

約数の個数: 20

約数和(自身を含む): 38406396

約数和(自身を除く): 18664684

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4801, 9602, 19204, 38408, 76816, 1233857, 2467714, 4935428, 9870856, 19741712]

約数ペア:

[(1, 19741712), (2, 9870856), (4, 4935428), (8, 2467714), (16, 1233857), (257, 76816), (514, 38408), (1028, 19204), (2056, 9602), (4112, 4801)]