21812982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77351}}^1$

素因数の和:77403

約数の個数: 16

約数和(自身を含む): 44554752

約数和(自身を除く): 22741770

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77351, 154702, 232053, 464106, 3635497, 7270994, 10906491, 21812982]

約数ペア:

[(1, 21812982), (2, 10906491), (3, 7270994), (6, 3635497), (47, 464106), (94, 232053), (141, 154702), (282, 77351)]