19104631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 23688000

約数和(自身を除く): 4583369

約数列:

[1, 7, 13, 91, 149, 1043, 1409, 1937, 9863, 13559, 18317, 128219, 209941, 1469587, 2729233, 19104631]

約数ペア:

[(1, 19104631), (7, 2729233), (13, 1469587), (91, 209941), (149, 128219), (1043, 18317), (1409, 13559), (1937, 9863)]