19147088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38603}}^1$

素因数の和:38642

約数の個数: 20

約数和(自身を含む): 38295168

約数和(自身を除く): 19148080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38603, 77206, 154412, 308824, 617648, 1196693, 2393386, 4786772, 9573544, 19147088]

約数ペア:

[(1, 19147088), (2, 9573544), (4, 4786772), (8, 2393386), (16, 1196693), (31, 617648), (62, 308824), (124, 154412), (248, 77206), (496, 38603)]