19943704

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{1873}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 41153040

約数和(自身を除く): 21209336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 1873, 2662, 3746, 5324, 7492, 10648, 14984, 20603, 41206, 82412, 164824, 226633, 453266, 906532, 1813064, 2492963, 4985926, 9971852, 19943704]

約数ペア:

[(1, 19943704), (2, 9971852), (4, 4985926), (8, 2492963), (11, 1813064), (22, 906532), (44, 453266), (88, 226633), (121, 164824), (242, 82412), (484, 41206), (968, 20603), (1331, 14984), (1873, 10648), (2662, 7492), (3746, 5324)]