19307882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 13537942

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 263, 517, 526, 781, 1034, 1562, 2893, 3337, 5786, 6674, 12361, 18673, 24722, 36707, 37346, 73414, 135971, 205403, 271942, 410806, 877631, 1755262, 9653941, 19307882]

約数ペア:

[(1, 19307882), (2, 9653941), (11, 1755262), (22, 877631), (47, 410806), (71, 271942), (94, 205403), (142, 135971), (263, 73414), (517, 37346), (526, 36707), (781, 24722), (1034, 18673), (1562, 12361), (2893, 6674), (3337, 5786)]