19118346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245107}}^1$

素因数の和:245125

約数の個数: 16

約数和(自身を含む): 41178144

約数和(自身を除く): 22059798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245107, 490214, 735321, 1470642, 3186391, 6372782, 9559173, 19118346]

約数ペア:

[(1, 19118346), (2, 9559173), (3, 6372782), (6, 3186391), (13, 1470642), (26, 735321), (39, 490214), (78, 245107)]