19992846

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42179}}^1$

素因数の和:42263

約数の個数: 16

約数和(自身を含む): 40492800

約数和(自身を除く): 20499954

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42179, 84358, 126537, 253074, 3332141, 6664282, 9996423, 19992846]

約数ペア:

[(1, 19992846), (2, 9996423), (3, 6664282), (6, 3332141), (79, 253074), (158, 126537), (237, 84358), (474, 42179)]