21104446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 37114848

約数和(自身を除く): 16010402

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 773, 803, 1241, 1546, 1606, 2482, 8503, 13141, 13651, 17006, 26282, 27302, 56429, 112858, 144551, 289102, 620719, 959293, 1241438, 1918586, 10552223, 21104446]

約数ペア:

[(1, 21104446), (2, 10552223), (11, 1918586), (17, 1241438), (22, 959293), (34, 620719), (73, 289102), (146, 144551), (187, 112858), (374, 56429), (773, 27302), (803, 26282), (1241, 17006), (1546, 13651), (1606, 13141), (2482, 8503)]