21226272

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 56189952

約数和(自身を除く): 34963680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1741, 2032, 3048, 3482, 4064, 5223, 6096, 6964, 10446, 12192, 13928, 20892, 27856, 41784, 55712, 83568, 167136, 221107, 442214, 663321, 884428, 1326642, 1768856, 2653284, 3537712, 5306568, 7075424, 10613136, 21226272]

約数ペア:

[(1, 21226272), (2, 10613136), (3, 7075424), (4, 5306568), (6, 3537712), (8, 2653284), (12, 1768856), (16, 1326642), (24, 884428), (32, 663321), (48, 442214), (96, 221107), (127, 167136), (254, 83568), (381, 55712), (508, 41784), (762, 27856), (1016, 20892), (1524, 13928), (1741, 12192), (2032, 10446), (3048, 6964), (3482, 6096), (4064, 5223)]