19094517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 29857464

約数和(自身を除く): 10762947

約数列:

[1, 3, 9, 13, 39, 117, 293, 557, 879, 1671, 2637, 3809, 5013, 7241, 11427, 21723, 34281, 65169, 163201, 489603, 1468809, 2121613, 6364839, 19094517]

約数ペア:

[(1, 19094517), (3, 6364839), (9, 2121613), (13, 1468809), (39, 489603), (117, 163201), (293, 65169), (557, 34281), (879, 21723), (1671, 11427), (2637, 7241), (3809, 5013)]