19255748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 34919640

約数和(自身を除く): 15663892

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1489, 2978, 3233, 5956, 6466, 12932, 78917, 90829, 157834, 181658, 315668, 363316, 4813937, 9627874, 19255748]

約数ペア:

[(1, 19255748), (2, 9627874), (4, 4813937), (53, 363316), (61, 315668), (106, 181658), (122, 157834), (212, 90829), (244, 78917), (1489, 12932), (2978, 6466), (3233, 5956)]