19129077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 32587776

約数和(自身を除く): 13458699

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 271, 279, 341, 713, 759, 813, 1023, 2139, 2277, 2439, 2981, 3069, 6233, 6417, 7843, 8401, 8943, 18699, 23529, 25203, 26829, 56097, 68563, 70587, 75609, 92411, 193223, 205689, 277233, 579669, 617067, 831699, 1739007, 2125453, 6376359, 19129077]

約数ペア:

[(1, 19129077), (3, 6376359), (9, 2125453), (11, 1739007), (23, 831699), (31, 617067), (33, 579669), (69, 277233), (93, 205689), (99, 193223), (207, 92411), (253, 75609), (271, 70587), (279, 68563), (341, 56097), (713, 26829), (759, 25203), (813, 23529), (1023, 18699), (2139, 8943), (2277, 8401), (2439, 7843), (2981, 6417), (3069, 6233)]