19508782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4071

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 11537618

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3919, 4978, 7838, 74461, 148922, 513389, 1026778, 9754391, 19508782]

約数ペア:

[(1, 19508782), (2, 9754391), (19, 1026778), (38, 513389), (131, 148922), (262, 74461), (2489, 7838), (3919, 4978)]