19378930

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15259}}^1$

素因数の和:15393

約数の個数: 16

約数和(自身を含む): 35159040

約数和(自身を除く): 15780110

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15259, 30518, 76295, 152590, 1937893, 3875786, 9689465, 19378930]

約数ペア:

[(1, 19378930), (2, 9689465), (5, 3875786), (10, 1937893), (127, 152590), (254, 76295), (635, 30518), (1270, 15259)]