19418894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3119}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 31898880

約数和(自身を除く): 12479986

約数列:

[1, 2, 11, 22, 283, 566, 3113, 3119, 6226, 6238, 34309, 68618, 882677, 1765354, 9709447, 19418894]

約数ペア:

[(1, 19418894), (2, 9709447), (11, 1765354), (22, 882677), (283, 68618), (566, 34309), (3113, 6238), (3119, 6226)]