21784334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 17285746

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1291, 1298, 1534, 2582, 8437, 14201, 16783, 16874, 28402, 33566, 76169, 152338, 184613, 369226, 837859, 990197, 1675718, 1980394, 10892167, 21784334]

約数ペア:

[(1, 21784334), (2, 10892167), (11, 1980394), (13, 1675718), (22, 990197), (26, 837859), (59, 369226), (118, 184613), (143, 152338), (286, 76169), (649, 33566), (767, 28402), (1291, 16874), (1298, 16783), (1534, 14201), (2582, 8437)]