19656056

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 43953840

約数和(自身を除く): 24297784

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1223, 2009, 2296, 2446, 4018, 4892, 8036, 8561, 9784, 16072, 17122, 34244, 50143, 59927, 68488, 100286, 119854, 200572, 239708, 351001, 401144, 479416, 702002, 1404004, 2457007, 2808008, 4914014, 9828028, 19656056]

約数ペア:

[(1, 19656056), (2, 9828028), (4, 4914014), (7, 2808008), (8, 2457007), (14, 1404004), (28, 702002), (41, 479416), (49, 401144), (56, 351001), (82, 239708), (98, 200572), (164, 119854), (196, 100286), (287, 68488), (328, 59927), (392, 50143), (574, 34244), (1148, 17122), (1223, 16072), (2009, 9784), (2296, 8561), (2446, 8036), (4018, 4892)]