21300296

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33703}}^1$

素因数の和:33788

約数の個数: 16

約数和(自身を含む): 40444800

約数和(自身を除く): 19144504

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33703, 67406, 134812, 269624, 2662537, 5325074, 10650148, 21300296]

約数ペア:

[(1, 21300296), (2, 10650148), (4, 5325074), (8, 2662537), (79, 269624), (158, 134812), (316, 67406), (632, 33703)]