19713144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 34718856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 534, 712, 839, 979, 1068, 1678, 1958, 2136, 2517, 2937, 3356, 3916, 5034, 5874, 6712, 7832, 9229, 10068, 11748, 18458, 20136, 23496, 27687, 36916, 55374, 73832, 74671, 110748, 149342, 221496, 224013, 298684, 448026, 597368, 821381, 896052, 1642762, 1792104, 2464143, 3285524, 4928286, 6571048, 9856572, 19713144]

約数ペア:

[(1, 19713144), (2, 9856572), (3, 6571048), (4, 4928286), (6, 3285524), (8, 2464143), (11, 1792104), (12, 1642762), (22, 896052), (24, 821381), (33, 597368), (44, 448026), (66, 298684), (88, 224013), (89, 221496), (132, 149342), (178, 110748), (264, 74671), (267, 73832), (356, 55374), (534, 36916), (712, 27687), (839, 23496), (979, 20136), (1068, 18458), (1678, 11748), (1958, 10068), (2136, 9229), (2517, 7832), (2937, 6712), (3356, 5874), (3916, 5034)]