19119420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106219}}^1$

素因数の和:106234

約数の個数: 36

約数和(自身を含む): 57996120

約数和(自身を除く): 38876700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106219, 212438, 318657, 424876, 531095, 637314, 955971, 1062190, 1274628, 1593285, 1911942, 2124380, 3186570, 3823884, 4779855, 6373140, 9559710, 19119420]

約数ペア:

[(1, 19119420), (2, 9559710), (3, 6373140), (4, 4779855), (5, 3823884), (6, 3186570), (9, 2124380), (10, 1911942), (12, 1593285), (15, 1274628), (18, 1062190), (20, 955971), (30, 637314), (36, 531095), (45, 424876), (60, 318657), (90, 212438), (180, 106219)]