21014652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 53609472

約数和(自身を除く): 32594820

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3323, 6324, 6646, 9969, 13292, 19938, 39876, 56491, 103013, 112982, 169473, 206026, 225964, 309039, 338946, 412052, 618078, 677892, 1236156, 1751221, 3502442, 5253663, 7004884, 10507326, 21014652]

約数ペア:

[(1, 21014652), (2, 10507326), (3, 7004884), (4, 5253663), (6, 3502442), (12, 1751221), (17, 1236156), (31, 677892), (34, 618078), (51, 412052), (62, 338946), (68, 309039), (93, 225964), (102, 206026), (124, 169473), (186, 112982), (204, 103013), (372, 56491), (527, 39876), (1054, 19938), (1581, 13292), (2108, 9969), (3162, 6646), (3323, 6324)]