19145912

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{18269}}^1$

素因数の和:18406

約数の個数: 16

約数和(自身を含む): 36174600

約数和(自身を除く): 17028688

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 18269, 36538, 73076, 146152, 2393239, 4786478, 9572956, 19145912]

約数ペア:

[(1, 19145912), (2, 9572956), (4, 4786478), (8, 2393239), (131, 146152), (262, 73076), (524, 36538), (1048, 18269)]