21324058

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6373}}^1$

素因数の和:6621

約数の個数: 16

約数和(自身を含む): 36714240

約数和(自身を除く): 15390182

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6373, 12746, 44611, 89222, 1523147, 3046294, 10662029, 21324058]

約数ペア:

[(1, 21324058), (2, 10662029), (7, 3046294), (14, 1523147), (239, 89222), (478, 44611), (1673, 12746), (3346, 6373)]