21939544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 46429200

約数和(自身を除く): 24489656

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8597, 17194, 34388, 68776, 94567, 189134, 249313, 378268, 498626, 756536, 997252, 1994504, 2742443, 5484886, 10969772, 21939544]

約数ペア:

[(1, 21939544), (2, 10969772), (4, 5484886), (8, 2742443), (11, 1994504), (22, 997252), (29, 756536), (44, 498626), (58, 378268), (88, 249313), (116, 189134), (232, 94567), (319, 68776), (638, 34388), (1276, 17194), (2552, 8597)]