19177542

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{11971}}^1$

素因数の和:12068

約数の個数: 24

約数和(自身を含む): 42021720

約数和(自身を除く): 22844178

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 11971, 23942, 35913, 71826, 107739, 215478, 1065419, 2130838, 3196257, 6392514, 9588771, 19177542]

約数ペア:

[(1, 19177542), (2, 9588771), (3, 6392514), (6, 3196257), (9, 2130838), (18, 1065419), (89, 215478), (178, 107739), (267, 71826), (534, 35913), (801, 23942), (1602, 11971)]