21773488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 46331856

約数和(自身を除く): 24558368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 193, 386, 641, 772, 1282, 1544, 2123, 2564, 3088, 4246, 5128, 7051, 8492, 10256, 14102, 16984, 28204, 33968, 56408, 112816, 123713, 247426, 494852, 989704, 1360843, 1979408, 2721686, 5443372, 10886744, 21773488]

約数ペア:

[(1, 21773488), (2, 10886744), (4, 5443372), (8, 2721686), (11, 1979408), (16, 1360843), (22, 989704), (44, 494852), (88, 247426), (176, 123713), (193, 112816), (386, 56408), (641, 33968), (772, 28204), (1282, 16984), (1544, 14102), (2123, 10256), (2564, 8492), (3088, 7051), (4246, 5128)]