19717236468

素因数分解:

$2^2\times 3^2\times {\mathrm{547701013}}^1$

素因数の和:547701023

約数の個数: 18

約数和(自身を含む): 49840792274

約数和(自身を除く): 30123555806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547701013, 1095402026, 1643103039, 2190804052, 3286206078, 4929309117, 6572412156, 9858618234, 19717236468]

約数ペア:

[(1, 19717236468), (2, 9858618234), (3, 6572412156), (4, 4929309117), (6, 3286206078), (9, 2190804052), (12, 1643103039), (18, 1095402026), (36, 547701013)]