21756554903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{21407}}^1$

素因数の和:21934

約数の個数: 16

約数和(自身を含む): 23120640000

約数和(自身を除く): 1364085097

約数列:

[1, 19, 149, 359, 2831, 6821, 21407, 53491, 406733, 1016329, 3189643, 7685113, 60603217, 146017147, 1145081837, 21756554903]

約数ペア:

[(1, 21756554903), (19, 1145081837), (149, 146017147), (359, 60603217), (2831, 7685113), (6821, 3189643), (21407, 1016329), (53491, 406733)]