21127776

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7589}}^1$

素因数の和:7631

約数の個数: 48

約数和(自身を含む): 57380400

約数和(自身を除く): 36252624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7589, 15178, 22767, 30356, 45534, 60712, 91068, 121424, 182136, 220081, 242848, 364272, 440162, 660243, 728544, 880324, 1320486, 1760648, 2640972, 3521296, 5281944, 7042592, 10563888, 21127776]

約数ペア:

[(1, 21127776), (2, 10563888), (3, 7042592), (4, 5281944), (6, 3521296), (8, 2640972), (12, 1760648), (16, 1320486), (24, 880324), (29, 728544), (32, 660243), (48, 440162), (58, 364272), (87, 242848), (96, 220081), (116, 182136), (174, 121424), (232, 91068), (348, 60712), (464, 45534), (696, 30356), (928, 22767), (1392, 15178), (2784, 7589)]