19805748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5711}}^1$

素因数の和:5752

約数の個数: 36

約数和(自身を含む): 49100352

約数和(自身を除く): 29294604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5711, 11422, 17133, 22844, 34266, 68532, 97087, 194174, 291261, 388348, 582522, 1165044, 1650479, 3300958, 4951437, 6601916, 9902874, 19805748]

約数ペア:

[(1, 19805748), (2, 9902874), (3, 6601916), (4, 4951437), (6, 3300958), (12, 1650479), (17, 1165044), (34, 582522), (51, 388348), (68, 291261), (102, 194174), (204, 97087), (289, 68532), (578, 34266), (867, 22844), (1156, 17133), (1734, 11422), (3468, 5711)]