19218846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139267}}^1$

素因数の和:139295

約数の個数: 16

約数和(自身を含む): 40109184

約数和(自身を除く): 20890338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139267, 278534, 417801, 835602, 3203141, 6406282, 9609423, 19218846]

約数ペア:

[(1, 19218846), (2, 9609423), (3, 6406282), (6, 3203141), (23, 835602), (46, 417801), (69, 278534), (138, 139267)]