19154988

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10463

約数の個数: 48

約数和(自身を含む): 52587360

約数和(自身を除く): 33432372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10433, 20866, 31299, 41732, 62598, 93897, 125196, 177361, 187794, 281691, 354722, 375588, 532083, 563382, 709444, 1064166, 1126764, 1596249, 2128332, 3192498, 4788747, 6384996, 9577494, 19154988]

約数ペア:

[(1, 19154988), (2, 9577494), (3, 6384996), (4, 4788747), (6, 3192498), (9, 2128332), (12, 1596249), (17, 1126764), (18, 1064166), (27, 709444), (34, 563382), (36, 532083), (51, 375588), (54, 354722), (68, 281691), (102, 187794), (108, 177361), (153, 125196), (204, 93897), (306, 62598), (459, 41732), (612, 31299), (918, 20866), (1836, 10433)]