21867534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 29670498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 827, 1017, 1469, 1654, 2034, 2481, 2938, 4407, 4962, 7443, 8814, 10751, 13221, 14886, 21502, 26442, 32253, 64506, 93451, 96759, 186902, 193518, 280353, 560706, 841059, 1214863, 1682118, 2429726, 3644589, 7289178, 10933767, 21867534]

約数ペア:

[(1, 21867534), (2, 10933767), (3, 7289178), (6, 3644589), (9, 2429726), (13, 1682118), (18, 1214863), (26, 841059), (39, 560706), (78, 280353), (113, 193518), (117, 186902), (226, 96759), (234, 93451), (339, 64506), (678, 32253), (827, 26442), (1017, 21502), (1469, 14886), (1654, 13221), (2034, 10751), (2481, 8814), (2938, 7443), (4407, 4962)]