21806092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 48206592

約数和(自身を除く): 26400500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 853, 913, 1162, 1706, 1826, 2324, 3412, 3652, 5971, 6391, 9383, 11942, 12782, 18766, 23884, 25564, 37532, 65681, 70799, 131362, 141598, 262724, 283196, 495593, 778789, 991186, 1557578, 1982372, 3115156, 5451523, 10903046, 21806092]

約数ペア:

[(1, 21806092), (2, 10903046), (4, 5451523), (7, 3115156), (11, 1982372), (14, 1557578), (22, 991186), (28, 778789), (44, 495593), (77, 283196), (83, 262724), (154, 141598), (166, 131362), (308, 70799), (332, 65681), (581, 37532), (853, 25564), (913, 23884), (1162, 18766), (1706, 12782), (1826, 11942), (2324, 9383), (3412, 6391), (3652, 5971)]