19313519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 21194880

約数和(自身を除く): 1881361

約数列:

[1, 19, 37, 83, 331, 703, 1577, 3071, 6289, 12247, 27473, 58349, 232693, 521987, 1016501, 19313519]

約数ペア:

[(1, 19313519), (19, 1016501), (37, 521987), (83, 232693), (331, 58349), (703, 27473), (1577, 12247), (3071, 6289)]