21710122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 19779158

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4801, 9602, 33607, 67214, 81617, 91219, 163234, 182438, 571319, 638533, 1142638, 1277066, 1550723, 3101446, 10855061, 21710122]

約数ペア:

[(1, 21710122), (2, 10855061), (7, 3101446), (14, 1550723), (17, 1277066), (19, 1142638), (34, 638533), (38, 571319), (119, 182438), (133, 163234), (238, 91219), (266, 81617), (323, 67214), (646, 33607), (2261, 9602), (4522, 4801)]