19708542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 53015040

約数和(自身を除く): 33306498

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3067, 3213, 6134, 6426, 9201, 18402, 21469, 27603, 42938, 52139, 55206, 64407, 82809, 104278, 128814, 156417, 165618, 193221, 312834, 364973, 386442, 469251, 579663, 729946, 938502, 1094919, 1159326, 1407753, 2189838, 2815506, 3284757, 6569514, 9854271, 19708542]

約数ペア:

[(1, 19708542), (2, 9854271), (3, 6569514), (6, 3284757), (7, 2815506), (9, 2189838), (14, 1407753), (17, 1159326), (18, 1094919), (21, 938502), (27, 729946), (34, 579663), (42, 469251), (51, 386442), (54, 364973), (63, 312834), (102, 193221), (119, 165618), (126, 156417), (153, 128814), (189, 104278), (238, 82809), (306, 64407), (357, 55206), (378, 52139), (459, 42938), (714, 27603), (918, 21469), (1071, 18402), (2142, 9201), (3067, 6426), (3213, 6134)]