19770112

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 36

約数和(自身を含む): 40839120

約数和(自身を除く): 21069008

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2663, 3712, 5326, 7424, 10652, 21304, 42608, 77227, 85216, 154454, 170432, 308908, 340864, 617816, 681728, 1235632, 2471264, 4942528, 9885056, 19770112]

約数ペア:

[(1, 19770112), (2, 9885056), (4, 4942528), (8, 2471264), (16, 1235632), (29, 681728), (32, 617816), (58, 340864), (64, 308908), (116, 170432), (128, 154454), (232, 85216), (256, 77227), (464, 42608), (928, 21304), (1856, 10652), (2663, 7424), (3712, 5326)]