19849736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 19237624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 233, 463, 466, 926, 932, 1852, 1864, 3704, 5359, 10649, 10718, 21298, 21436, 42596, 42872, 85192, 107879, 215758, 431516, 863032, 2481217, 4962434, 9924868, 19849736]

約数ペア:

[(1, 19849736), (2, 9924868), (4, 4962434), (8, 2481217), (23, 863032), (46, 431516), (92, 215758), (184, 107879), (233, 85192), (463, 42872), (466, 42596), (926, 21436), (932, 21298), (1852, 10718), (1864, 10649), (3704, 5359)]