21716038

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37571}}^1$

素因数の和:37607

約数の個数: 12

約数和(自身を含む): 34603812

約数和(自身を除く): 12887774

約数列:

[1, 2, 17, 34, 289, 578, 37571, 75142, 638707, 1277414, 10858019, 21716038]

約数ペア:

[(1, 21716038), (2, 10858019), (17, 1277414), (34, 638707), (289, 75142), (578, 37571)]