21200526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 27939474

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1249, 1886, 2498, 2829, 3747, 5658, 7494, 8487, 11241, 16974, 22482, 28727, 51209, 57454, 86181, 102418, 153627, 172362, 258543, 307254, 460881, 517086, 921762, 1177807, 2355614, 3533421, 7066842, 10600263, 21200526]

約数ペア:

[(1, 21200526), (2, 10600263), (3, 7066842), (6, 3533421), (9, 2355614), (18, 1177807), (23, 921762), (41, 517086), (46, 460881), (69, 307254), (82, 258543), (123, 172362), (138, 153627), (207, 102418), (246, 86181), (369, 57454), (414, 51209), (738, 28727), (943, 22482), (1249, 16974), (1886, 11241), (2498, 8487), (2829, 7494), (3747, 5658)]