19585742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38707}}^1$

素因数の和:38743

約数の個数: 16

約数和(自身を含む): 33443712

約数和(自身を除く): 13857970

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38707, 77414, 425777, 851554, 890261, 1780522, 9792871, 19585742]

約数ペア:

[(1, 19585742), (2, 9792871), (11, 1780522), (22, 890261), (23, 851554), (46, 425777), (253, 77414), (506, 38707)]