21876056

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 20641384

約数列:

[1, 2, 4, 8, 47, 73, 94, 146, 188, 292, 376, 584, 797, 1594, 3188, 3431, 6376, 6862, 13724, 27448, 37459, 58181, 74918, 116362, 149836, 232724, 299672, 465448, 2734507, 5469014, 10938028, 21876056]

約数ペア:

[(1, 21876056), (2, 10938028), (4, 5469014), (8, 2734507), (47, 465448), (73, 299672), (94, 232724), (146, 149836), (188, 116362), (292, 74918), (376, 58181), (584, 37459), (797, 27448), (1594, 13724), (3188, 6862), (3431, 6376)]