19917206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{941}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 31538160

約数和(自身を除く): 11620954

約数列:

[1, 2, 19, 38, 557, 941, 1114, 1882, 10583, 17879, 21166, 35758, 524137, 1048274, 9958603, 19917206]

約数ペア:

[(1, 19917206), (2, 9958603), (19, 1048274), (38, 524137), (557, 35758), (941, 21166), (1114, 17879), (1882, 10583)]