21079322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 15554278

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 239, 418, 422, 478, 2321, 2629, 4009, 4541, 4642, 5258, 8018, 9082, 44099, 49951, 50429, 88198, 99902, 100858, 554719, 958151, 1109438, 1916302, 10539661, 21079322]

約数ペア:

[(1, 21079322), (2, 10539661), (11, 1916302), (19, 1109438), (22, 958151), (38, 554719), (209, 100858), (211, 99902), (239, 88198), (418, 50429), (422, 49951), (478, 44099), (2321, 9082), (2629, 8018), (4009, 5258), (4541, 4642)]