19457784

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5099}}^1$

素因数の和:5164

約数の個数: 48

約数和(自身を含む): 53703000

約数和(自身を除く): 34245216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5099, 10198, 15297, 20396, 30594, 40792, 45891, 61188, 91782, 122376, 183564, 270247, 367128, 540494, 810741, 1080988, 1621482, 2161976, 2432223, 3242964, 4864446, 6485928, 9728892, 19457784]

約数ペア:

[(1, 19457784), (2, 9728892), (3, 6485928), (4, 4864446), (6, 3242964), (8, 2432223), (9, 2161976), (12, 1621482), (18, 1080988), (24, 810741), (36, 540494), (53, 367128), (72, 270247), (106, 183564), (159, 122376), (212, 91782), (318, 61188), (424, 45891), (477, 40792), (636, 30594), (954, 20396), (1272, 15297), (1908, 10198), (3816, 5099)]