19394028

素因数分解:

$2^2\times 3^2\times {\mathrm{538723}}^1$

素因数の和:538733

約数の個数: 18

約数和(自身を含む): 49023884

約数和(自身を除く): 29629856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538723, 1077446, 1616169, 2154892, 3232338, 4848507, 6464676, 9697014, 19394028]

約数ペア:

[(1, 19394028), (2, 9697014), (3, 6464676), (4, 4848507), (6, 3232338), (9, 2154892), (12, 1616169), (18, 1077446), (36, 538723)]