19826170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21814

約数の個数: 32

約数和(自身を含む): 43924608

約数和(自身を除く): 24098438

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21787, 43574, 108935, 152509, 217870, 283231, 305018, 566462, 762545, 1416155, 1525090, 1982617, 2832310, 3965234, 9913085, 19826170]

約数ペア:

[(1, 19826170), (2, 9913085), (5, 3965234), (7, 2832310), (10, 1982617), (13, 1525090), (14, 1416155), (26, 762545), (35, 566462), (65, 305018), (70, 283231), (91, 217870), (130, 152509), (182, 108935), (455, 43574), (910, 21787)]