21052908

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8011}}^1$

素因数の和:8094

約数の個数: 36

約数和(自身を含む): 53952808

約数和(自身を除く): 32899900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8011, 16022, 24033, 32044, 48066, 72099, 96132, 144198, 288396, 584803, 1169606, 1754409, 2339212, 3508818, 5263227, 7017636, 10526454, 21052908]

約数ペア:

[(1, 21052908), (2, 10526454), (3, 7017636), (4, 5263227), (6, 3508818), (9, 2339212), (12, 1754409), (18, 1169606), (36, 584803), (73, 288396), (146, 144198), (219, 96132), (292, 72099), (438, 48066), (657, 32044), (876, 24033), (1314, 16022), (2628, 8011)]