19103674718

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{489361}}^1$

素因数の和:489643

約数の個数: 16

約数和(自身を含む): 29068102800

約数和(自身を除く): 9964428082

約数列:

[1, 2, 131, 149, 262, 298, 19519, 39038, 489361, 978722, 64106291, 72914789, 128212582, 145829578, 9551837359, 19103674718]

約数ペア:

[(1, 19103674718), (2, 9551837359), (131, 145829578), (149, 128212582), (262, 72914789), (298, 64106291), (19519, 978722), (39038, 489361)]