19722168

素因数分解:

$2^3\times 3^2\times {\mathrm{273919}}^1$

素因数の和:273931

約数の個数: 24

約数和(自身を含む): 53414400

約数和(自身を除く): 33692232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273919, 547838, 821757, 1095676, 1643514, 2191352, 2465271, 3287028, 4930542, 6574056, 9861084, 19722168]

約数ペア:

[(1, 19722168), (2, 9861084), (3, 6574056), (4, 4930542), (6, 3287028), (8, 2465271), (9, 2191352), (12, 1643514), (18, 1095676), (24, 821757), (36, 547838), (72, 273919)]