19168542

素因数分解:

$2^1\times 3^3\times {\mathrm{354973}}^1$

素因数の和:354984

約数の個数: 16

約数和(自身を含む): 42596880

約数和(自身を除く): 23428338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354973, 709946, 1064919, 2129838, 3194757, 6389514, 9584271, 19168542]

約数ペア:

[(1, 19168542), (2, 9584271), (3, 6389514), (6, 3194757), (9, 2129838), (18, 1064919), (27, 709946), (54, 354973)]