19417572

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{997}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 49223356

約数和(自身を除く): 29805784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 997, 1082, 1623, 1994, 2164, 2991, 3246, 3988, 4869, 5982, 6492, 8973, 9738, 11964, 17946, 19476, 35892, 539377, 1078754, 1618131, 2157508, 3236262, 4854393, 6472524, 9708786, 19417572]

約数ペア:

[(1, 19417572), (2, 9708786), (3, 6472524), (4, 4854393), (6, 3236262), (9, 2157508), (12, 1618131), (18, 1078754), (36, 539377), (541, 35892), (997, 19476), (1082, 17946), (1623, 11964), (1994, 9738), (2164, 8973), (2991, 6492), (3246, 5982), (3988, 4869)]