219222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 500760

約数和(自身を除く): 281538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 641, 1282, 1923, 3846, 5769, 11538, 12179, 24358, 36537, 73074, 109611, 219222]

約数ペア:

[(1, 219222), (2, 109611), (3, 73074), (6, 36537), (9, 24358), (18, 12179), (19, 11538), (38, 5769), (57, 3846), (114, 1923), (171, 1282), (342, 641)]