19164976

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8039}}^1$

素因数の和:8196

約数の個数: 20

約数和(自身を含む): 37386000

約数和(自身を除く): 18221024

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8039, 16078, 32156, 64312, 128624, 1197811, 2395622, 4791244, 9582488, 19164976]

約数ペア:

[(1, 19164976), (2, 9582488), (4, 4791244), (8, 2395622), (16, 1197811), (149, 128624), (298, 64312), (596, 32156), (1192, 16078), (2384, 8039)]