19763452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 36756720

約数和(自身を除く): 16993268

約数列:

[1, 2, 4, 17, 34, 68, 509, 571, 1018, 1142, 2036, 2284, 8653, 9707, 17306, 19414, 34612, 38828, 290639, 581278, 1162556, 4940863, 9881726, 19763452]

約数ペア:

[(1, 19763452), (2, 9881726), (4, 4940863), (17, 1162556), (34, 581278), (68, 290639), (509, 38828), (571, 34612), (1018, 19414), (1142, 17306), (2036, 9707), (2284, 8653)]