19121362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43261}}^1$

素因数の和:43293

約数の個数: 16

約数和(自身を含む): 32706072

約数和(自身を除く): 13584710

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43261, 86522, 562393, 735437, 1124786, 1470874, 9560681, 19121362]

約数ペア:

[(1, 19121362), (2, 9560681), (13, 1470874), (17, 1124786), (26, 735437), (34, 562393), (221, 86522), (442, 43261)]