21911592

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2347}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 54943200

約数和(自身を除く): 33031608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 2347, 3112, 4668, 4694, 7041, 9336, 9388, 14082, 18776, 28164, 56328, 912983, 1825966, 2738949, 3651932, 5477898, 7303864, 10955796, 21911592]

約数ペア:

[(1, 21911592), (2, 10955796), (3, 7303864), (4, 5477898), (6, 3651932), (8, 2738949), (12, 1825966), (24, 912983), (389, 56328), (778, 28164), (1167, 18776), (1556, 14082), (2334, 9388), (2347, 9336), (3112, 7041), (4668, 4694)]