22219274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 19584502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 647, 1294, 1561, 2453, 3122, 4529, 4906, 7117, 9058, 14234, 17171, 34342, 49819, 99638, 144281, 288562, 1009967, 1587091, 2019934, 3174182, 11109637, 22219274]

約数ペア:

[(1, 22219274), (2, 11109637), (7, 3174182), (11, 2019934), (14, 1587091), (22, 1009967), (77, 288562), (154, 144281), (223, 99638), (446, 49819), (647, 34342), (1294, 17171), (1561, 14234), (2453, 9058), (3122, 7117), (4529, 4906)]