21383722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{929}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 34049160

約数和(自身を除く): 12665438

約数列:

[1, 2, 17, 34, 677, 929, 1354, 1858, 11509, 15793, 23018, 31586, 628933, 1257866, 10691861, 21383722]

約数ペア:

[(1, 21383722), (2, 10691861), (17, 1257866), (34, 628933), (677, 31586), (929, 23018), (1354, 15793), (1858, 11509)]