19893480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165779}}^1$

素因数の和:165793

約数の個数: 32

約数和(自身を含む): 59680800

約数和(自身を除く): 39787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165779, 331558, 497337, 663116, 828895, 994674, 1326232, 1657790, 1989348, 2486685, 3315580, 3978696, 4973370, 6631160, 9946740, 19893480]

約数ペア:

[(1, 19893480), (2, 9946740), (3, 6631160), (4, 4973370), (5, 3978696), (6, 3315580), (8, 2486685), (10, 1989348), (12, 1657790), (15, 1326232), (20, 994674), (24, 828895), (30, 663116), (40, 497337), (60, 331558), (120, 165779)]