21770982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71147}}^1$

素因数の和:71172

約数の個数: 24

約数和(自身を含む): 49945896

約数和(自身を除く): 28174914

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71147, 142294, 213441, 426882, 640323, 1209499, 1280646, 2418998, 3628497, 7256994, 10885491, 21770982]

約数ペア:

[(1, 21770982), (2, 10885491), (3, 7256994), (6, 3628497), (9, 2418998), (17, 1280646), (18, 1209499), (34, 640323), (51, 426882), (102, 213441), (153, 142294), (306, 71147)]