20219498888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2830277}}^1$

素因数の和:2830349

約数の個数: 32

約数和(自身を含む): 40756003200

約数和(自身を除く): 20536504312

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 2830277, 5660554, 11321108, 22642216, 53775263, 107550526, 133023019, 215101052, 266046038, 430202104, 532092076, 1064184152, 2527437361, 5054874722, 10109749444, 20219498888]

約数ペア:

[(1, 20219498888), (2, 10109749444), (4, 5054874722), (8, 2527437361), (19, 1064184152), (38, 532092076), (47, 430202104), (76, 266046038), (94, 215101052), (152, 133023019), (188, 107550526), (376, 53775263), (893, 22642216), (1786, 11321108), (3572, 5660554), (7144, 2830277)]