21443902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15383}}^1$

素因数の和:15443

約数の個数: 16

約数和(自身を含む): 34890912

約数和(自身を除く): 13447010

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15383, 30766, 261511, 523022, 630703, 1261406, 10721951, 21443902]

約数ペア:

[(1, 21443902), (2, 10721951), (17, 1261406), (34, 630703), (41, 523022), (82, 261511), (697, 30766), (1394, 15383)]