19072378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23663}}^1$

素因数の和:23709

約数の個数: 16

約数和(自身を含む): 31804416

約数和(自身を除く): 12732038

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23663, 47326, 307619, 615238, 733553, 1467106, 9536189, 19072378]

約数ペア:

[(1, 19072378), (2, 9536189), (13, 1467106), (26, 733553), (31, 615238), (62, 307619), (403, 47326), (806, 23663)]