19493082

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 32217318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 98, 106, 126, 139, 147, 159, 189, 278, 294, 318, 371, 378, 417, 441, 477, 742, 834, 882, 954, 973, 1113, 1251, 1323, 1431, 1946, 2226, 2502, 2597, 2646, 2862, 2919, 3339, 3753, 5194, 5838, 6678, 6811, 7367, 7506, 7791, 8757, 10017, 13622, 14734, 15582, 17514, 20034, 20433, 22101, 23373, 26271, 40866, 44202, 46746, 51569, 52542, 61299, 66303, 70119, 103138, 122598, 132606, 140238, 154707, 183897, 198909, 309414, 360983, 367794, 397818, 464121, 721966, 928242, 1082949, 1392363, 2165898, 2784726, 3248847, 6497694, 9746541, 19493082]

約数ペア:

[(1, 19493082), (2, 9746541), (3, 6497694), (6, 3248847), (7, 2784726), (9, 2165898), (14, 1392363), (18, 1082949), (21, 928242), (27, 721966), (42, 464121), (49, 397818), (53, 367794), (54, 360983), (63, 309414), (98, 198909), (106, 183897), (126, 154707), (139, 140238), (147, 132606), (159, 122598), (189, 103138), (278, 70119), (294, 66303), (318, 61299), (371, 52542), (378, 51569), (417, 46746), (441, 44202), (477, 40866), (742, 26271), (834, 23373), (882, 22101), (954, 20433), (973, 20034), (1113, 17514), (1251, 15582), (1323, 14734), (1431, 13622), (1946, 10017), (2226, 8757), (2502, 7791), (2597, 7506), (2646, 7367), (2862, 6811), (2919, 6678), (3339, 5838), (3753, 5194)]