19278110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52103}}^1$

素因数の和:52147

約数の個数: 16

約数和(自身を含む): 35639136

約数和(自身を除く): 16361026

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 52103, 104206, 260515, 521030, 1927811, 3855622, 9639055, 19278110]

約数ペア:

[(1, 19278110), (2, 9639055), (5, 3855622), (10, 1927811), (37, 521030), (74, 260515), (185, 104206), (370, 52103)]