19731796

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1723}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 39583040

約数和(自身を除く): 19851244

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 1723, 2863, 3446, 5726, 6892, 11452, 12061, 24122, 48244, 704707, 1409414, 2818828, 4932949, 9865898, 19731796]

約数ペア:

[(1, 19731796), (2, 9865898), (4, 4932949), (7, 2818828), (14, 1409414), (28, 704707), (409, 48244), (818, 24122), (1636, 12061), (1723, 11452), (2863, 6892), (3446, 5726)]