21192438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207769}}^1$

素因数の和:207791

約数の個数: 16

約数和(自身を含む): 44878320

約数和(自身を除く): 23685882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207769, 415538, 623307, 1246614, 3532073, 7064146, 10596219, 21192438]

約数ペア:

[(1, 21192438), (2, 10596219), (3, 7064146), (6, 3532073), (17, 1246614), (34, 623307), (51, 415538), (102, 207769)]