21342144

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3877

約数の個数: 56

約数和(自身を含む): 58430160

約数和(自身を除く): 37088016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3833, 5568, 7666, 11499, 15332, 22998, 30664, 45996, 61328, 91992, 111157, 122656, 183984, 222314, 245312, 333471, 367968, 444628, 666942, 735936, 889256, 1333884, 1778512, 2667768, 3557024, 5335536, 7114048, 10671072, 21342144]

約数ペア:

[(1, 21342144), (2, 10671072), (3, 7114048), (4, 5335536), (6, 3557024), (8, 2667768), (12, 1778512), (16, 1333884), (24, 889256), (29, 735936), (32, 666942), (48, 444628), (58, 367968), (64, 333471), (87, 245312), (96, 222314), (116, 183984), (174, 122656), (192, 111157), (232, 91992), (348, 61328), (464, 45996), (696, 30664), (928, 22998), (1392, 15332), (1856, 11499), (2784, 7666), (3833, 5568)]