21467964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255571}}^1$

素因数の和:255585

約数の個数: 24

約数和(自身を含む): 57248128

約数和(自身を除く): 35780164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255571, 511142, 766713, 1022284, 1533426, 1788997, 3066852, 3577994, 5366991, 7155988, 10733982, 21467964]

約数ペア:

[(1, 21467964), (2, 10733982), (3, 7155988), (4, 5366991), (6, 3577994), (7, 3066852), (12, 1788997), (14, 1533426), (21, 1022284), (28, 766713), (42, 511142), (84, 255571)]