19186951

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 23178240

約数和(自身を除く): 3991289

約数列:

[1, 7, 29, 47, 203, 329, 1363, 2011, 9541, 14077, 58319, 94517, 408233, 661619, 2740993, 19186951]

約数ペア:

[(1, 19186951), (7, 2740993), (29, 661619), (47, 408233), (203, 94517), (329, 58319), (1363, 14077), (2011, 9541)]