19718542

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 32260032

約数和(自身を除く): 12541490

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 881, 1178, 1762, 11191, 16739, 22382, 27311, 33478, 54622, 318041, 518909, 636082, 1037818, 9859271, 19718542]

約数ペア:

[(1, 19718542), (2, 9859271), (19, 1037818), (31, 636082), (38, 518909), (62, 318041), (361, 54622), (589, 33478), (722, 27311), (881, 22382), (1178, 16739), (1762, 11191)]