21809436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 36977124

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9719, 19438, 29157, 38876, 58314, 106909, 116628, 165223, 213818, 320727, 330446, 427636, 495669, 641454, 660892, 991338, 1282908, 1817453, 1982676, 3634906, 5452359, 7269812, 10904718, 21809436]

約数ペア:

[(1, 21809436), (2, 10904718), (3, 7269812), (4, 5452359), (6, 3634906), (11, 1982676), (12, 1817453), (17, 1282908), (22, 991338), (33, 660892), (34, 641454), (44, 495669), (51, 427636), (66, 330446), (68, 320727), (102, 213818), (132, 165223), (187, 116628), (204, 106909), (374, 58314), (561, 38876), (748, 29157), (1122, 19438), (2244, 9719)]