21444852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12497}}^1$

素因数の和:12528

約数の個数: 48

約数和(自身を含む): 58790592

約数和(自身を除く): 37345740

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12497, 24994, 37491, 49988, 74982, 137467, 149964, 162461, 274934, 324922, 412401, 487383, 549868, 649844, 824802, 974766, 1649604, 1787071, 1949532, 3574142, 5361213, 7148284, 10722426, 21444852]

約数ペア:

[(1, 21444852), (2, 10722426), (3, 7148284), (4, 5361213), (6, 3574142), (11, 1949532), (12, 1787071), (13, 1649604), (22, 974766), (26, 824802), (33, 649844), (39, 549868), (44, 487383), (52, 412401), (66, 324922), (78, 274934), (132, 162461), (143, 149964), (156, 137467), (286, 74982), (429, 49988), (572, 37491), (858, 24994), (1716, 12497)]