21636612

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 56750400

約数和(自身を除く): 35113788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2251, 2403, 3204, 4502, 4806, 6753, 9004, 9612, 13506, 20259, 27012, 40518, 60777, 81036, 121554, 200339, 243108, 400678, 601017, 801356, 1202034, 1803051, 2404068, 3606102, 5409153, 7212204, 10818306, 21636612]

約数ペア:

[(1, 21636612), (2, 10818306), (3, 7212204), (4, 5409153), (6, 3606102), (9, 2404068), (12, 1803051), (18, 1202034), (27, 801356), (36, 601017), (54, 400678), (89, 243108), (108, 200339), (178, 121554), (267, 81036), (356, 60777), (534, 40518), (801, 27012), (1068, 20259), (1602, 13506), (2251, 9612), (2403, 9004), (3204, 6753), (4502, 4806)]