22721478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7928

約数の個数: 32

約数和(自身を含む): 50267616

約数和(自身を除く): 27546138

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7873, 15746, 23619, 47238, 102349, 204698, 291301, 307047, 582602, 614094, 873903, 1747806, 3786913, 7573826, 11360739, 22721478]

約数ペア:

[(1, 22721478), (2, 11360739), (3, 7573826), (6, 3786913), (13, 1747806), (26, 873903), (37, 614094), (39, 582602), (74, 307047), (78, 291301), (111, 204698), (222, 102349), (481, 47238), (962, 23619), (1443, 15746), (2886, 7873)]