21504802608

素因数分解:

$2^4\times 3^2\times {\mathrm{149338907}}^1$

素因数の和:149338921

約数の個数: 30

約数和(自身を含む): 60183579924

約数和(自身を除く): 38678777316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149338907, 298677814, 448016721, 597355628, 896033442, 1194711256, 1344050163, 1792066884, 2389422512, 2688100326, 3584133768, 5376200652, 7168267536, 10752401304, 21504802608]

約数ペア:

[(1, 21504802608), (2, 10752401304), (3, 7168267536), (4, 5376200652), (6, 3584133768), (8, 2688100326), (9, 2389422512), (12, 1792066884), (16, 1344050163), (18, 1194711256), (24, 896033442), (36, 597355628), (48, 448016721), (72, 298677814), (144, 149338907)]