19478964

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3253}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 45556000

約数和(自身を除く): 26077036

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3253, 5988, 6506, 9759, 13012, 19518, 39036, 1623247, 3246494, 4869741, 6492988, 9739482, 19478964]

約数ペア:

[(1, 19478964), (2, 9739482), (3, 6492988), (4, 4869741), (6, 3246494), (12, 1623247), (499, 39036), (998, 19518), (1497, 13012), (1996, 9759), (2994, 6506), (3253, 5988)]