21734330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127849}}^1$

素因数の和:127873

約数の個数: 16

約数和(自身を含む): 41423400

約数和(自身を除く): 19689070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 127849, 255698, 639245, 1278490, 2173433, 4346866, 10867165, 21734330]

約数ペア:

[(1, 21734330), (2, 10867165), (5, 4346866), (10, 2173433), (17, 1278490), (34, 639245), (85, 255698), (170, 127849)]