21592646

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 34607520

約数和(自身を除く): 13014874

約数列:

[1, 2, 29, 47, 58, 89, 94, 178, 1363, 2581, 2726, 4183, 5162, 7921, 8366, 15842, 121307, 229709, 242614, 372287, 459418, 744574, 10796323, 21592646]

約数ペア:

[(1, 21592646), (2, 10796323), (29, 744574), (47, 459418), (58, 372287), (89, 242614), (94, 229709), (178, 121307), (1363, 15842), (2581, 8366), (2726, 7921), (4183, 5162)]