19969004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6217}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 38651088

約数和(自身を除く): 18682084

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6217, 12434, 24868, 68387, 136774, 273548, 453841, 907682, 1815364, 4992251, 9984502, 19969004]

約数ペア:

[(1, 19969004), (2, 9984502), (4, 4992251), (11, 1815364), (22, 907682), (44, 453841), (73, 273548), (146, 136774), (292, 68387), (803, 24868), (1606, 12434), (3212, 6217)]