19280170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21214

約数の個数: 32

約数和(自身を含む): 42715008

約数和(自身を除く): 23434838

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21187, 42374, 105935, 148309, 211870, 275431, 296618, 550862, 741545, 1377155, 1483090, 1928017, 2754310, 3856034, 9640085, 19280170]

約数ペア:

[(1, 19280170), (2, 9640085), (5, 3856034), (7, 2754310), (10, 1928017), (13, 1483090), (14, 1377155), (26, 741545), (35, 550862), (65, 296618), (70, 275431), (91, 211870), (130, 148309), (182, 105935), (455, 42374), (910, 21187)]