19032828

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 26690052

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 251, 267, 284, 356, 426, 502, 534, 753, 852, 1004, 1068, 1506, 3012, 6319, 12638, 17821, 18957, 22339, 25276, 35642, 37914, 44678, 53463, 67017, 71284, 75828, 89356, 106926, 134034, 213852, 268068, 1586069, 3172138, 4758207, 6344276, 9516414, 19032828]

約数ペア:

[(1, 19032828), (2, 9516414), (3, 6344276), (4, 4758207), (6, 3172138), (12, 1586069), (71, 268068), (89, 213852), (142, 134034), (178, 106926), (213, 89356), (251, 75828), (267, 71284), (284, 67017), (356, 53463), (426, 44678), (502, 37914), (534, 35642), (753, 25276), (852, 22339), (1004, 18957), (1068, 17821), (1506, 12638), (3012, 6319)]