21100602

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23550918

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 683, 813, 1366, 1626, 2049, 4098, 5149, 10298, 12977, 15447, 25954, 30894, 38931, 77862, 185093, 370186, 555279, 1110558, 3516767, 7033534, 10550301, 21100602]

約数ペア:

[(1, 21100602), (2, 10550301), (3, 7033534), (6, 3516767), (19, 1110558), (38, 555279), (57, 370186), (114, 185093), (271, 77862), (542, 38931), (683, 30894), (813, 25954), (1366, 15447), (1626, 12977), (2049, 10298), (4098, 5149)]