19951328

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4129}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 39548880

約数和(自身を除く): 19597552

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4129, 4832, 8258, 16516, 33032, 66064, 132128, 623479, 1246958, 2493916, 4987832, 9975664, 19951328]

約数ペア:

[(1, 19951328), (2, 9975664), (4, 4987832), (8, 2493916), (16, 1246958), (32, 623479), (151, 132128), (302, 66064), (604, 33032), (1208, 16516), (2416, 8258), (4129, 4832)]