21004466

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1951}}^1$

素因数の和:2729

約数の個数: 16

約数和(自身を含む): 36072960

約数和(自身を除く): 15068494

約数列:

[1, 2, 7, 14, 769, 1538, 1951, 3902, 5383, 10766, 13657, 27314, 1500319, 3000638, 10502233, 21004466]

約数ペア:

[(1, 21004466), (2, 10502233), (7, 3000638), (14, 1500319), (769, 27314), (1538, 13657), (1951, 10766), (3902, 5383)]