19565186

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 29947968

約数和(自身を除く): 10382782

約数列:

[1, 2, 71, 142, 211, 422, 653, 1306, 14981, 29962, 46363, 92726, 137783, 275566, 9782593, 19565186]

約数ペア:

[(1, 19565186), (2, 9782593), (71, 275566), (142, 137783), (211, 92726), (422, 46363), (653, 29962), (1306, 14981)]