21199377782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{38651}}^1$

素因数の和:39004

約数の個数: 32

約数和(自身を含む): 35165280384

約数和(自身を除く): 13965902602

約数列:

[1, 2, 11, 22, 107, 214, 233, 466, 1177, 2354, 2563, 5126, 24931, 38651, 49862, 77302, 274241, 425161, 548482, 850322, 4135657, 8271314, 9005683, 18011366, 45492227, 90984454, 99062513, 198125026, 963608081, 1927216162, 10599688891, 21199377782]

約数ペア:

[(1, 21199377782), (2, 10599688891), (11, 1927216162), (22, 963608081), (107, 198125026), (214, 99062513), (233, 90984454), (466, 45492227), (1177, 18011366), (2354, 9005683), (2563, 8271314), (5126, 4135657), (24931, 850322), (38651, 548482), (49862, 425161), (77302, 274241)]