19643336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 18795064

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 769, 824, 1538, 3076, 3193, 6152, 6386, 12772, 23839, 25544, 47678, 79207, 95356, 158414, 190712, 316828, 633656, 2455417, 4910834, 9821668, 19643336]

約数ペア:

[(1, 19643336), (2, 9821668), (4, 4910834), (8, 2455417), (31, 633656), (62, 316828), (103, 190712), (124, 158414), (206, 95356), (248, 79207), (412, 47678), (769, 25544), (824, 23839), (1538, 12772), (3076, 6386), (3193, 6152)]