19345413

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 26618240

約数和(自身を除く): 7272827

約数列:

[1, 3, 37, 111, 397, 439, 1191, 1317, 14689, 16243, 44067, 48729, 174283, 522849, 6448471, 19345413]

約数ペア:

[(1, 19345413), (3, 6448471), (37, 522849), (111, 174283), (397, 48729), (439, 44067), (1191, 16243), (1317, 14689)]