19469313

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9359487

約数列:

[1, 3, 9, 79, 139, 197, 237, 417, 591, 711, 1251, 1773, 10981, 15563, 27383, 32943, 46689, 82149, 98829, 140067, 246447, 2163257, 6489771, 19469313]

約数ペア:

[(1, 19469313), (3, 6489771), (9, 2163257), (79, 246447), (139, 140067), (197, 98829), (237, 82149), (417, 46689), (591, 32943), (711, 27383), (1251, 15563), (1773, 10981)]