19684323

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{38371}}^1$

素因数の和:38399

約数の個数: 16

約数和(自身を含む): 30697600

約数和(自身を除く): 11013277

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 38371, 115113, 345339, 729049, 1036017, 2187147, 6561441, 19684323]

約数ペア:

[(1, 19684323), (3, 6561441), (9, 2187147), (19, 1036017), (27, 729049), (57, 345339), (171, 115113), (513, 38371)]