19539424

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19738

約数の個数: 24

約数和(自身を含む): 39711168

約数和(自身を除く): 20171744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19697, 39394, 78788, 157576, 315152, 610607, 630304, 1221214, 2442428, 4884856, 9769712, 19539424]

約数ペア:

[(1, 19539424), (2, 9769712), (4, 4884856), (8, 2442428), (16, 1221214), (31, 630304), (32, 610607), (62, 315152), (124, 157576), (248, 78788), (496, 39394), (992, 19697)]