21434226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 48450528

約数和(自身を除く): 27016302

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 89, 123, 178, 246, 267, 451, 534, 902, 979, 1353, 1958, 2706, 2937, 3649, 5874, 7298, 7921, 10947, 15842, 21894, 23763, 40139, 47526, 80278, 87131, 120417, 174262, 240834, 261393, 324761, 522786, 649522, 974283, 1948566, 3572371, 7144742, 10717113, 21434226]

約数ペア:

[(1, 21434226), (2, 10717113), (3, 7144742), (6, 3572371), (11, 1948566), (22, 974283), (33, 649522), (41, 522786), (66, 324761), (82, 261393), (89, 240834), (123, 174262), (178, 120417), (246, 87131), (267, 80278), (451, 47526), (534, 40139), (902, 23763), (979, 21894), (1353, 15842), (1958, 10947), (2706, 7921), (2937, 7298), (3649, 5874)]