19687072

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4129}}^1$

素因数の和:4288

約数の個数: 24

約数和(自身を含む): 39028500

約数和(自身を除く): 19341428

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4129, 4768, 8258, 16516, 33032, 66064, 132128, 615221, 1230442, 2460884, 4921768, 9843536, 19687072]

約数ペア:

[(1, 19687072), (2, 9843536), (4, 4921768), (8, 2460884), (16, 1230442), (32, 615221), (149, 132128), (298, 66064), (596, 33032), (1192, 16516), (2384, 8258), (4129, 4768)]