21094722

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33078078

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 2089, 3366, 4178, 5049, 6267, 10098, 12534, 18801, 22979, 35513, 37602, 45958, 56403, 68937, 71026, 106539, 112806, 137874, 206811, 213078, 319617, 390643, 413622, 620433, 639234, 781286, 958851, 1171929, 1240866, 1917702, 2343858, 3515787, 7031574, 10547361, 21094722]

約数ペア:

[(1, 21094722), (2, 10547361), (3, 7031574), (6, 3515787), (9, 2343858), (11, 1917702), (17, 1240866), (18, 1171929), (22, 958851), (27, 781286), (33, 639234), (34, 620433), (51, 413622), (54, 390643), (66, 319617), (99, 213078), (102, 206811), (153, 137874), (187, 112806), (198, 106539), (297, 71026), (306, 68937), (374, 56403), (459, 45958), (561, 37602), (594, 35513), (918, 22979), (1122, 18801), (1683, 12534), (2089, 10098), (3366, 6267), (4178, 5049)]