21472962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511261}}^1$

素因数の和:511273

約数の個数: 16

約数和(自身を含む): 49081152

約数和(自身を除く): 27608190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511261, 1022522, 1533783, 3067566, 3578827, 7157654, 10736481, 21472962]

約数ペア:

[(1, 21472962), (2, 10736481), (3, 7157654), (6, 3578827), (7, 3067566), (14, 1533783), (21, 1022522), (42, 511261)]