15219138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{20963}}^1$

素因数の和:20990

約数の個数: 24

約数和(自身を含む): 33458544

約数和(自身を除く): 18239406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 20963, 41926, 62889, 125778, 230593, 461186, 691779, 1383558, 2536523, 5073046, 7609569, 15219138]

約数ペア:

[(1, 15219138), (2, 7609569), (3, 5073046), (6, 2536523), (11, 1383558), (22, 691779), (33, 461186), (66, 230593), (121, 125778), (242, 62889), (363, 41926), (726, 20963)]