19542168

素因数分解:

$2^3\times 3^3\times {\mathrm{90473}}^1$

素因数の和:90488

約数の個数: 32

約数和(自身を含む): 54284400

約数和(自身を除く): 34742232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 90473, 180946, 271419, 361892, 542838, 723784, 814257, 1085676, 1628514, 2171352, 2442771, 3257028, 4885542, 6514056, 9771084, 19542168]

約数ペア:

[(1, 19542168), (2, 9771084), (3, 6514056), (4, 4885542), (6, 3257028), (8, 2442771), (9, 2171352), (12, 1628514), (18, 1085676), (24, 814257), (27, 723784), (36, 542838), (54, 361892), (72, 271419), (108, 180946), (216, 90473)]