19731420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109619}}^1$

素因数の和:109634

約数の個数: 36

約数和(自身を含む): 59852520

約数和(自身を除く): 40121100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109619, 219238, 328857, 438476, 548095, 657714, 986571, 1096190, 1315428, 1644285, 1973142, 2192380, 3288570, 3946284, 4932855, 6577140, 9865710, 19731420]

約数ペア:

[(1, 19731420), (2, 9865710), (3, 6577140), (4, 4932855), (5, 3946284), (6, 3288570), (9, 2192380), (10, 1973142), (12, 1644285), (15, 1315428), (18, 1096190), (20, 986571), (30, 657714), (36, 548095), (45, 438476), (60, 328857), (90, 219238), (180, 109619)]