19888929326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74770411}}^1$

素因数の和:74770439

約数の個数: 16

約数和(自身を含む): 35889797760

約数和(自身を除く): 16000868434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74770411, 149540822, 523392877, 1046785754, 1420637809, 2841275618, 9944464663, 19888929326]

約数ペア:

[(1, 19888929326), (2, 9944464663), (7, 2841275618), (14, 1420637809), (19, 1046785754), (38, 523392877), (133, 149540822), (266, 74770411)]