19758452

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 39661440

約数和(自身を除く): 19902988

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 2269, 4354, 4538, 8708, 9076, 15883, 31766, 63532, 705659, 1411318, 2822636, 4939613, 9879226, 19758452]

約数ペア:

[(1, 19758452), (2, 9879226), (4, 4939613), (7, 2822636), (14, 1411318), (28, 705659), (311, 63532), (622, 31766), (1244, 15883), (2177, 9076), (2269, 8708), (4354, 4538)]