19836373

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 2060843

約数列:

[1, 23, 31, 43, 647, 713, 989, 1333, 14881, 20057, 27821, 30659, 461311, 639883, 862451, 19836373]

約数ペア:

[(1, 19836373), (23, 862451), (31, 639883), (43, 461311), (647, 30659), (713, 27821), (989, 20057), (1333, 14881)]