19479130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 38890368

約数和(自身を除く): 19411238

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2903, 3355, 5806, 6710, 14515, 29030, 31933, 63866, 159665, 177083, 319330, 354166, 885415, 1770830, 1947913, 3895826, 9739565, 19479130]

約数ペア:

[(1, 19479130), (2, 9739565), (5, 3895826), (10, 1947913), (11, 1770830), (22, 885415), (55, 354166), (61, 319330), (110, 177083), (122, 159665), (305, 63866), (610, 31933), (671, 29030), (1342, 14515), (2903, 6710), (3355, 5806)]