21455622216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42570679}}^1$

素因数の和:42570698

約数の個数: 48

約数和(自身を含む): 66410260800

約数和(自身を除く): 44954638584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42570679, 85141358, 127712037, 170282716, 255424074, 297994753, 340565432, 383136111, 510848148, 595989506, 766272222, 893984259, 1021696296, 1191979012, 1532544444, 1787968518, 2383958024, 2681952777, 3065088888, 3575937036, 5363905554, 7151874072, 10727811108, 21455622216]

約数ペア:

[(1, 21455622216), (2, 10727811108), (3, 7151874072), (4, 5363905554), (6, 3575937036), (7, 3065088888), (8, 2681952777), (9, 2383958024), (12, 1787968518), (14, 1532544444), (18, 1191979012), (21, 1021696296), (24, 893984259), (28, 766272222), (36, 595989506), (42, 510848148), (56, 383136111), (63, 340565432), (72, 297994753), (84, 255424074), (126, 170282716), (168, 127712037), (252, 85141358), (504, 42570679)]