19005377210

素因数分解:

$2^1\times 5^1\times {\mathrm{27647}}^1\times {\mathrm{68743}}^1$

素因数の和:96397

約数の個数: 16

約数和(自身を含む): 34211414016

約数和(自身を除く): 15206036806

約数列:

[1, 2, 5, 10, 27647, 55294, 68743, 137486, 138235, 276470, 343715, 687430, 1900537721, 3801075442, 9502688605, 19005377210]

約数ペア:

[(1, 19005377210), (2, 9502688605), (5, 3801075442), (10, 1900537721), (27647, 687430), (55294, 343715), (68743, 276470), (137486, 138235)]