21372748236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28270831}}^1$

素因数の和:28270851

約数の個数: 48

約数和(自身を含む): 63326663680

約数和(自身を除く): 41953915444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28270831, 56541662, 84812493, 113083324, 169624986, 197895817, 254437479, 339249972, 395791634, 508874958, 593687451, 763312437, 791583268, 1017749916, 1187374902, 1526624874, 1781062353, 2374749804, 3053249748, 3562124706, 5343187059, 7124249412, 10686374118, 21372748236]

約数ペア:

[(1, 21372748236), (2, 10686374118), (3, 7124249412), (4, 5343187059), (6, 3562124706), (7, 3053249748), (9, 2374749804), (12, 1781062353), (14, 1526624874), (18, 1187374902), (21, 1017749916), (27, 791583268), (28, 763312437), (36, 593687451), (42, 508874958), (54, 395791634), (63, 339249972), (84, 254437479), (108, 197895817), (126, 169624986), (189, 113083324), (252, 84812493), (378, 56541662), (756, 28270831)]