2171244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3271956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 107, 114, 178, 214, 228, 267, 321, 356, 428, 534, 642, 1068, 1284, 1691, 2033, 3382, 4066, 5073, 6099, 6764, 8132, 9523, 10146, 12198, 19046, 20292, 24396, 28569, 38092, 57138, 114276, 180937, 361874, 542811, 723748, 1085622, 2171244]

約数ペア:

[(1, 2171244), (2, 1085622), (3, 723748), (4, 542811), (6, 361874), (12, 180937), (19, 114276), (38, 57138), (57, 38092), (76, 28569), (89, 24396), (107, 20292), (114, 19046), (178, 12198), (214, 10146), (228, 9523), (267, 8132), (321, 6764), (356, 6099), (428, 5073), (534, 4066), (642, 3382), (1068, 2033), (1284, 1691)]