21386981723

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1\times {\mathrm{9539}}^1$

素因数の和:10354

約数の個数: 16

約数和(自身を含む): 22667040000

約数和(自身を除く): 1280058277

約数列:

[1, 19, 197, 599, 3743, 9539, 11381, 118003, 181241, 1879183, 2242057, 5713861, 35704477, 108563359, 1125630617, 21386981723]

約数ペア:

[(1, 21386981723), (19, 1125630617), (197, 108563359), (599, 35704477), (3743, 5713861), (9539, 2242057), (11381, 1879183), (118003, 181241)]