19570826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3307}}^1$

素因数の和:3589

約数の個数: 16

約数和(自身を含む): 32153760

約数和(自身を除く): 12582934

約数列:

[1, 2, 11, 22, 269, 538, 2959, 3307, 5918, 6614, 36377, 72754, 889583, 1779166, 9785413, 19570826]

約数ペア:

[(1, 19570826), (2, 9785413), (11, 1779166), (22, 889583), (269, 72754), (538, 36377), (2959, 6614), (3307, 5918)]