22118356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 44719360

約数和(自身を除く): 22601004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 367, 494, 734, 793, 988, 1159, 1468, 1586, 2318, 3172, 4636, 4771, 6973, 9542, 13946, 15067, 19084, 22387, 27892, 30134, 44774, 60268, 89548, 90649, 181298, 291031, 362596, 425353, 582062, 850706, 1164124, 1701412, 5529589, 11059178, 22118356]

約数ペア:

[(1, 22118356), (2, 11059178), (4, 5529589), (13, 1701412), (19, 1164124), (26, 850706), (38, 582062), (52, 425353), (61, 362596), (76, 291031), (122, 181298), (244, 90649), (247, 89548), (367, 60268), (494, 44774), (734, 30134), (793, 27892), (988, 22387), (1159, 19084), (1468, 15067), (1586, 13946), (2318, 9542), (3172, 6973), (4636, 4771)]