19409336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 38610000

約数和(自身を除く): 19200664

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 857, 1192, 1714, 2831, 3428, 5662, 6856, 11324, 16283, 22648, 32566, 65132, 127693, 130264, 255386, 510772, 1021544, 2426167, 4852334, 9704668, 19409336]

約数ペア:

[(1, 19409336), (2, 9704668), (4, 4852334), (8, 2426167), (19, 1021544), (38, 510772), (76, 255386), (149, 130264), (152, 127693), (298, 65132), (596, 32566), (857, 22648), (1192, 16283), (1714, 11324), (2831, 6856), (3428, 5662)]