21134718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 50324976

約数和(自身を除く): 29190258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 173, 198, 346, 519, 617, 1038, 1234, 1557, 1851, 1903, 3114, 3702, 3806, 5553, 5709, 6787, 11106, 11418, 13574, 17127, 20361, 34254, 40722, 61083, 106741, 122166, 213482, 320223, 640446, 960669, 1174151, 1921338, 2348302, 3522453, 7044906, 10567359, 21134718]

約数ペア:

[(1, 21134718), (2, 10567359), (3, 7044906), (6, 3522453), (9, 2348302), (11, 1921338), (18, 1174151), (22, 960669), (33, 640446), (66, 320223), (99, 213482), (173, 122166), (198, 106741), (346, 61083), (519, 40722), (617, 34254), (1038, 20361), (1234, 17127), (1557, 13574), (1851, 11418), (1903, 11106), (3114, 6787), (3702, 5709), (3806, 5553)]