21924848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 46604160

約数和(自身を除く): 24679312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 347, 359, 694, 718, 1388, 1436, 2776, 2872, 3817, 3949, 5552, 5744, 7634, 7898, 15268, 15796, 30536, 31592, 61072, 63184, 124573, 249146, 498292, 996584, 1370303, 1993168, 2740606, 5481212, 10962424, 21924848]

約数ペア:

[(1, 21924848), (2, 10962424), (4, 5481212), (8, 2740606), (11, 1993168), (16, 1370303), (22, 996584), (44, 498292), (88, 249146), (176, 124573), (347, 63184), (359, 61072), (694, 31592), (718, 30536), (1388, 15796), (1436, 15268), (2776, 7898), (2872, 7634), (3817, 5744), (3949, 5552)]