21902848

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3918

約数の個数: 40

約数和(自身を含む): 47753640

約数和(自身を除く): 25850792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3889, 5632, 7778, 15556, 31112, 42779, 62224, 85558, 124448, 171116, 248896, 342232, 497792, 684464, 995584, 1368928, 1991168, 2737856, 5475712, 10951424, 21902848]

約数ペア:

[(1, 21902848), (2, 10951424), (4, 5475712), (8, 2737856), (11, 1991168), (16, 1368928), (22, 995584), (32, 684464), (44, 497792), (64, 342232), (88, 248896), (128, 171116), (176, 124448), (256, 85558), (352, 62224), (512, 42779), (704, 31112), (1408, 15556), (2816, 7778), (3889, 5632)]