2019908810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{287327}}^1$

素因数の和:287390

約数の個数: 32

約数和(自身を含む): 3930647040

約数和(自身を除く): 1910738230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 287327, 574654, 1436635, 2873270, 5459213, 10631099, 10918426, 21262198, 27296065, 53155495, 54592130, 106310990, 201990881, 403981762, 1009954405, 2019908810]

約数ペア:

[(1, 2019908810), (2, 1009954405), (5, 403981762), (10, 201990881), (19, 106310990), (37, 54592130), (38, 53155495), (74, 27296065), (95, 21262198), (185, 10918426), (190, 10631099), (370, 5459213), (703, 2873270), (1406, 1436635), (3515, 574654), (7030, 287327)]