21076668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34439}}^1$

素因数の和:34466

約数の個数: 36

約数和(自身を含む): 56412720

約数和(自身を除く): 35336052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34439, 68878, 103317, 137756, 206634, 309951, 413268, 585463, 619902, 1170926, 1239804, 1756389, 2341852, 3512778, 5269167, 7025556, 10538334, 21076668]

約数ペア:

[(1, 21076668), (2, 10538334), (3, 7025556), (4, 5269167), (6, 3512778), (9, 2341852), (12, 1756389), (17, 1239804), (18, 1170926), (34, 619902), (36, 585463), (51, 413268), (68, 309951), (102, 206634), (153, 137756), (204, 103317), (306, 68878), (612, 34439)]