21831054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519787}}^1$

素因数の和:519799

約数の個数: 16

約数和(自身を含む): 49899648

約数和(自身を除く): 28068594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519787, 1039574, 1559361, 3118722, 3638509, 7277018, 10915527, 21831054]

約数ペア:

[(1, 21831054), (2, 10915527), (3, 7277018), (6, 3638509), (7, 3118722), (14, 1559361), (21, 1039574), (42, 519787)]