19605112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128981}}^1$

素因数の和:129006

約数の個数: 16

約数和(自身を含む): 38694600

約数和(自身を除く): 19089488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128981, 257962, 515924, 1031848, 2450639, 4901278, 9802556, 19605112]

約数ペア:

[(1, 19605112), (2, 9802556), (4, 4901278), (8, 2450639), (19, 1031848), (38, 515924), (76, 257962), (152, 128981)]