19043123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 2625997

約数列:

[1, 11, 37, 71, 407, 659, 781, 2627, 7249, 24383, 28897, 46789, 268213, 514679, 1731193, 19043123]

約数ペア:

[(1, 19043123), (11, 1731193), (37, 514679), (71, 268213), (407, 46789), (659, 28897), (781, 24383), (2627, 7249)]