21951144

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10513}}^1$

素因数の和:10554

約数の個数: 48

約数和(自身を含む): 61506900

約数和(自身を除く): 39555756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10513, 21026, 31539, 42052, 63078, 84104, 94617, 126156, 189234, 252312, 304877, 378468, 609754, 756936, 914631, 1219508, 1829262, 2439016, 2743893, 3658524, 5487786, 7317048, 10975572, 21951144]

約数ペア:

[(1, 21951144), (2, 10975572), (3, 7317048), (4, 5487786), (6, 3658524), (8, 2743893), (9, 2439016), (12, 1829262), (18, 1219508), (24, 914631), (29, 756936), (36, 609754), (58, 378468), (72, 304877), (87, 252312), (116, 189234), (174, 126156), (232, 94617), (261, 84104), (348, 63078), (522, 42052), (696, 31539), (1044, 21026), (2088, 10513)]