19982604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87643}}^1$

素因数の和:87669

約数の個数: 24

約数和(自身を含む): 49080640

約数和(自身を除く): 29098036

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87643, 175286, 262929, 350572, 525858, 1051716, 1665217, 3330434, 4995651, 6660868, 9991302, 19982604]

約数ペア:

[(1, 19982604), (2, 9991302), (3, 6660868), (4, 4995651), (6, 3330434), (12, 1665217), (19, 1051716), (38, 525858), (57, 350572), (76, 262929), (114, 175286), (228, 87643)]