21199487934

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{8147}}^1$

素因数の和:8529

約数の個数: 64

約数和(自身を含む): 45533892096

約数和(自身を除く): 24334404162

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 263, 291, 526, 582, 789, 1578, 1649, 3298, 4471, 4947, 8147, 8942, 9894, 13413, 16294, 24441, 25511, 26826, 48882, 51022, 76533, 138499, 153066, 276998, 415497, 433687, 790259, 830994, 867374, 1301061, 1580518, 2142661, 2370777, 2602122, 4285322, 4741554, 6427983, 12855966, 13434403, 26868806, 36425237, 40303209, 72850474, 80606418, 109275711, 207838117, 218551422, 415676234, 623514351, 1247028702, 3533247989, 7066495978, 10599743967, 21199487934]

約数ペア:

[(1, 21199487934), (2, 10599743967), (3, 7066495978), (6, 3533247989), (17, 1247028702), (34, 623514351), (51, 415676234), (97, 218551422), (102, 207838117), (194, 109275711), (263, 80606418), (291, 72850474), (526, 40303209), (582, 36425237), (789, 26868806), (1578, 13434403), (1649, 12855966), (3298, 6427983), (4471, 4741554), (4947, 4285322), (8147, 2602122), (8942, 2370777), (9894, 2142661), (13413, 1580518), (16294, 1301061), (24441, 867374), (25511, 830994), (26826, 790259), (48882, 433687), (51022, 415497), (76533, 276998), (138499, 153066)]