21860052

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 52769472

約数和(自身を除く): 30909420

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 246, 283, 314, 471, 492, 566, 628, 849, 942, 1132, 1698, 1884, 3396, 6437, 11603, 12874, 19311, 23206, 25748, 34809, 38622, 44431, 46412, 69618, 77244, 88862, 133293, 139236, 177724, 266586, 533172, 1821671, 3643342, 5465013, 7286684, 10930026, 21860052]

約数ペア:

[(1, 21860052), (2, 10930026), (3, 7286684), (4, 5465013), (6, 3643342), (12, 1821671), (41, 533172), (82, 266586), (123, 177724), (157, 139236), (164, 133293), (246, 88862), (283, 77244), (314, 69618), (471, 46412), (492, 44431), (566, 38622), (628, 34809), (849, 25748), (942, 23206), (1132, 19311), (1698, 12874), (1884, 11603), (3396, 6437)]