21374826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8753}}^1$

素因数の和:8806

約数の個数: 32

約数和(自身を含む): 47901888

約数和(自身を除く): 26527062

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8753, 17506, 26259, 52518, 96283, 192566, 288849, 323861, 577698, 647722, 971583, 1943166, 3562471, 7124942, 10687413, 21374826]

約数ペア:

[(1, 21374826), (2, 10687413), (3, 7124942), (6, 3562471), (11, 1943166), (22, 971583), (33, 647722), (37, 577698), (66, 323861), (74, 288849), (111, 192566), (222, 96283), (407, 52518), (814, 26259), (1221, 17506), (2442, 8753)]