19005260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3943}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 40086816

約数和(自身を除く): 21081556

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3943, 4820, 7886, 15772, 19715, 39430, 78860, 950263, 1900526, 3801052, 4751315, 9502630, 19005260]

約数ペア:

[(1, 19005260), (2, 9502630), (4, 4751315), (5, 3801052), (10, 1900526), (20, 950263), (241, 78860), (482, 39430), (964, 19715), (1205, 15772), (2410, 7886), (3943, 4820)]