19103915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 24046848

約数和(自身を除く): 4942933

約数列:

[1, 5, 23, 115, 283, 587, 1415, 2935, 6509, 13501, 32545, 67505, 166121, 830605, 3820783, 19103915]

約数ペア:

[(1, 19103915), (5, 3820783), (23, 830605), (115, 166121), (283, 67505), (587, 32545), (1415, 13501), (2935, 6509)]