21232904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34469}}^1$

素因数の和:34493

約数の個数: 32

約数和(自身を含む): 49636800

約数和(自身を除く): 28403896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34469, 68938, 137876, 241283, 275752, 379159, 482566, 758318, 965132, 1516636, 1930264, 2654113, 3033272, 5308226, 10616452, 21232904]

約数ペア:

[(1, 21232904), (2, 10616452), (4, 5308226), (7, 3033272), (8, 2654113), (11, 1930264), (14, 1516636), (22, 965132), (28, 758318), (44, 482566), (56, 379159), (77, 275752), (88, 241283), (154, 137876), (308, 68938), (616, 34469)]