19455904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46769}}^1$

素因数の和:46792

約数の個数: 24

約数和(自身を含む): 41251140

約数和(自身を除く): 21795236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46769, 93538, 187076, 374152, 607997, 748304, 1215994, 1496608, 2431988, 4863976, 9727952, 19455904]

約数ペア:

[(1, 19455904), (2, 9727952), (4, 4863976), (8, 2431988), (13, 1496608), (16, 1215994), (26, 748304), (32, 607997), (52, 374152), (104, 187076), (208, 93538), (416, 46769)]