21985284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 33511164

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2293, 2397, 3196, 4586, 4794, 6879, 9172, 9588, 13758, 27516, 38981, 77962, 107771, 116943, 155924, 215542, 233886, 323313, 431084, 467772, 646626, 1293252, 1832107, 3664214, 5496321, 7328428, 10992642, 21985284]

約数ペア:

[(1, 21985284), (2, 10992642), (3, 7328428), (4, 5496321), (6, 3664214), (12, 1832107), (17, 1293252), (34, 646626), (47, 467772), (51, 431084), (68, 323313), (94, 233886), (102, 215542), (141, 155924), (188, 116943), (204, 107771), (282, 77962), (564, 38981), (799, 27516), (1598, 13758), (2293, 9588), (2397, 9172), (3196, 6879), (4586, 4794)]