21224994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{505357}}^1$

素因数の和:505369

約数の個数: 16

約数和(自身を含む): 48514368

約数和(自身を除く): 27289374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 505357, 1010714, 1516071, 3032142, 3537499, 7074998, 10612497, 21224994]

約数ペア:

[(1, 21224994), (2, 10612497), (3, 7074998), (6, 3537499), (7, 3032142), (14, 1516071), (21, 1010714), (42, 505357)]