21462976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19727}}^1$

素因数の和:19756

約数の個数: 28

約数和(自身を含む): 45098208

約数和(自身を除く): 23635232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19727, 39454, 78908, 157816, 315632, 335359, 631264, 670718, 1262528, 1341436, 2682872, 5365744, 10731488, 21462976]

約数ペア:

[(1, 21462976), (2, 10731488), (4, 5365744), (8, 2682872), (16, 1341436), (17, 1262528), (32, 670718), (34, 631264), (64, 335359), (68, 315632), (136, 157816), (272, 78908), (544, 39454), (1088, 19727)]