19213986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9438

約数の個数: 32

約数和(自身を含む): 43278336

約数和(自身を除く): 24064350

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9391, 18782, 28173, 56346, 103301, 206602, 291121, 309903, 582242, 619806, 873363, 1746726, 3202331, 6404662, 9606993, 19213986]

約数ペア:

[(1, 19213986), (2, 9606993), (3, 6404662), (6, 3202331), (11, 1746726), (22, 873363), (31, 619806), (33, 582242), (62, 309903), (66, 291121), (93, 206602), (186, 103301), (341, 56346), (682, 28173), (1023, 18782), (2046, 9391)]