19199901

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2713}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 29354624

約数和(自身を除く): 10154723

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 2713, 7077, 8139, 18991, 56973, 914281, 2742843, 6399967, 19199901]

約数ペア:

[(1, 19199901), (3, 6399967), (7, 2742843), (21, 914281), (337, 56973), (1011, 18991), (2359, 8139), (2713, 7077)]