19403632

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4139}}^1$

素因数の和:4440

約数の個数: 20

約数和(自身を含む): 37731960

約数和(自身を除く): 18328328

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4139, 4688, 8278, 16556, 33112, 66224, 1212727, 2425454, 4850908, 9701816, 19403632]

約数ペア:

[(1, 19403632), (2, 9701816), (4, 4850908), (8, 2425454), (16, 1212727), (293, 66224), (586, 33112), (1172, 16556), (2344, 8278), (4139, 4688)]