21266652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 54899712

約数和(自身を除く): 33633060

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2207, 2409, 3212, 4414, 4818, 6621, 8828, 9636, 13242, 24277, 26484, 48554, 72831, 97108, 145662, 161111, 291324, 322222, 483333, 644444, 966666, 1772221, 1933332, 3544442, 5316663, 7088884, 10633326, 21266652]

約数ペア:

[(1, 21266652), (2, 10633326), (3, 7088884), (4, 5316663), (6, 3544442), (11, 1933332), (12, 1772221), (22, 966666), (33, 644444), (44, 483333), (66, 322222), (73, 291324), (132, 161111), (146, 145662), (219, 97108), (292, 72831), (438, 48554), (803, 26484), (876, 24277), (1606, 13242), (2207, 9636), (2409, 8828), (3212, 6621), (4414, 4818)]