21887262

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71527}}^1$

素因数の和:71552

約数の個数: 24

約数和(自身を含む): 50212656

約数和(自身を除く): 28325394

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71527, 143054, 214581, 429162, 643743, 1215959, 1287486, 2431918, 3647877, 7295754, 10943631, 21887262]

約数ペア:

[(1, 21887262), (2, 10943631), (3, 7295754), (6, 3647877), (9, 2431918), (17, 1287486), (18, 1215959), (34, 643743), (51, 429162), (102, 214581), (153, 143054), (306, 71527)]