21000589354

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1\times {\mathrm{100019}}^1$

素因数の和:100677

約数の個数: 16

約数和(自身を含む): 31698338400

約数和(自身を除く): 10697749046

約数列:

[1, 2, 277, 379, 554, 758, 100019, 104983, 200038, 209966, 27705263, 37907201, 55410526, 75814402, 10500294677, 21000589354]

約数ペア:

[(1, 21000589354), (2, 10500294677), (277, 75814402), (379, 55410526), (554, 37907201), (758, 27705263), (100019, 209966), (104983, 200038)]