21535794

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2741

約数の個数: 60

約数和(自身を含む): 56155374

約数和(自身を除く): 34619580

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 2713, 3969, 5426, 7938, 8139, 16278, 18991, 24417, 37982, 48834, 56973, 73251, 113946, 132937, 146502, 170919, 219753, 265874, 341838, 398811, 439506, 512757, 797622, 1025514, 1196433, 1538271, 2392866, 3076542, 3589299, 7178598, 10767897, 21535794]

約数ペア:

[(1, 21535794), (2, 10767897), (3, 7178598), (6, 3589299), (7, 3076542), (9, 2392866), (14, 1538271), (18, 1196433), (21, 1025514), (27, 797622), (42, 512757), (49, 439506), (54, 398811), (63, 341838), (81, 265874), (98, 219753), (126, 170919), (147, 146502), (162, 132937), (189, 113946), (294, 73251), (378, 56973), (441, 48834), (567, 37982), (882, 24417), (1134, 18991), (1323, 16278), (2646, 8139), (2713, 7938), (3969, 5426)]