19184484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33070236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 71, 89, 92, 132, 138, 142, 178, 213, 253, 267, 276, 284, 356, 426, 506, 534, 759, 781, 852, 979, 1012, 1068, 1518, 1562, 1633, 1958, 2047, 2343, 2937, 3036, 3124, 3266, 3916, 4094, 4686, 4899, 5874, 6141, 6319, 6532, 8188, 9372, 9798, 11748, 12282, 12638, 17963, 18957, 19596, 22517, 24564, 25276, 35926, 37914, 45034, 53889, 67551, 69509, 71852, 75828, 90068, 107778, 135102, 139018, 145337, 208527, 215556, 270204, 278036, 290674, 417054, 436011, 581348, 834108, 872022, 1598707, 1744044, 3197414, 4796121, 6394828, 9592242, 19184484]

約数ペア:

[(1, 19184484), (2, 9592242), (3, 6394828), (4, 4796121), (6, 3197414), (11, 1744044), (12, 1598707), (22, 872022), (23, 834108), (33, 581348), (44, 436011), (46, 417054), (66, 290674), (69, 278036), (71, 270204), (89, 215556), (92, 208527), (132, 145337), (138, 139018), (142, 135102), (178, 107778), (213, 90068), (253, 75828), (267, 71852), (276, 69509), (284, 67551), (356, 53889), (426, 45034), (506, 37914), (534, 35926), (759, 25276), (781, 24564), (852, 22517), (979, 19596), (1012, 18957), (1068, 17963), (1518, 12638), (1562, 12282), (1633, 11748), (1958, 9798), (2047, 9372), (2343, 8188), (2937, 6532), (3036, 6319), (3124, 6141), (3266, 5874), (3916, 4899), (4094, 4686)]