21048618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10902

約数の個数: 32

約数和(自身を含む): 46923840

約数和(自身を除く): 25875222

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10861, 21722, 32583, 65166, 184637, 206359, 369274, 412718, 553911, 619077, 1107822, 1238154, 3508103, 7016206, 10524309, 21048618]

約数ペア:

[(1, 21048618), (2, 10524309), (3, 7016206), (6, 3508103), (17, 1238154), (19, 1107822), (34, 619077), (38, 553911), (51, 412718), (57, 369274), (102, 206359), (114, 184637), (323, 65166), (646, 32583), (969, 21722), (1938, 10861)]