19544090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3049}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 35245800

約数和(自身を除く): 15701710

約数列:

[1, 2, 5, 10, 641, 1282, 3049, 3205, 6098, 6410, 15245, 30490, 1954409, 3908818, 9772045, 19544090]

約数ペア:

[(1, 19544090), (2, 9772045), (5, 3908818), (10, 1954409), (641, 30490), (1282, 15245), (3049, 6410), (3205, 6098)]