19851232835

素因数分解:

$5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{410701}}^1$

素因数の和:412094

約数の個数: 16

約数和(自身を含む): 27244327872

約数和(自身を除く): 7393095037

約数列:

[1, 5, 7, 35, 1381, 6905, 9667, 48335, 410701, 2053505, 2874907, 14374535, 567178081, 2835890405, 3970246567, 19851232835]

約数ペア:

[(1, 19851232835), (5, 3970246567), (7, 2835890405), (35, 567178081), (1381, 14374535), (6905, 2874907), (9667, 2053505), (48335, 410701)]