19379198

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 29599344

約数和(自身を除く): 10220146

約数列:

[1, 2, 107, 137, 214, 274, 661, 1322, 14659, 29318, 70727, 90557, 141454, 181114, 9689599, 19379198]

約数ペア:

[(1, 19379198), (2, 9689599), (107, 181114), (137, 141454), (214, 90557), (274, 70727), (661, 29318), (1322, 14659)]