21024852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 33189420

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4481, 4692, 8962, 13443, 17924, 26886, 53772, 76177, 103063, 152354, 206126, 228531, 304708, 309189, 412252, 457062, 618378, 914124, 1236756, 1752071, 3504142, 5256213, 7008284, 10512426, 21024852]

約数ペア:

[(1, 21024852), (2, 10512426), (3, 7008284), (4, 5256213), (6, 3504142), (12, 1752071), (17, 1236756), (23, 914124), (34, 618378), (46, 457062), (51, 412252), (68, 309189), (69, 304708), (92, 228531), (102, 206126), (138, 152354), (204, 103063), (276, 76177), (391, 53772), (782, 26886), (1173, 17924), (1564, 13443), (2346, 8962), (4481, 4692)]