31997482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7002

約数の個数: 24

約数和(自身を含む): 55540800

約数和(自身を除く): 23543318

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 6959, 13918, 76549, 132221, 153098, 264442, 842039, 1454431, 1684078, 2908862, 15998741, 31997482]

約数ペア:

[(1, 31997482), (2, 15998741), (11, 2908862), (19, 1684078), (22, 1454431), (38, 842039), (121, 264442), (209, 153098), (242, 132221), (418, 76549), (2299, 13918), (4598, 6959)]