19545710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67399}}^1$

素因数の和:67435

約数の個数: 16

約数和(自身を含む): 36396000

約数和(自身を除く): 16850290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67399, 134798, 336995, 673990, 1954571, 3909142, 9772855, 19545710]

約数ペア:

[(1, 19545710), (2, 9772855), (5, 3909142), (10, 1954571), (29, 673990), (58, 336995), (145, 134798), (290, 67399)]