19830932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{40973}}^1$

素因数の和:40999

約数の個数: 18

約数和(自身を含む): 38146794

約数和(自身を除く): 18315862

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 40973, 81946, 163892, 450703, 901406, 1802812, 4957733, 9915466, 19830932]

約数ペア:

[(1, 19830932), (2, 9915466), (4, 4957733), (11, 1802812), (22, 901406), (44, 450703), (121, 163892), (242, 81946), (484, 40973)]