15678921638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2769149}}^1$

素因数の和:2769319

約数の個数: 16

約数和(自身を含む): 24922350000

約数和(自身を除く): 9243428362

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 2769149, 5538298, 52613831, 105227662, 412603201, 825206402, 7839460819, 15678921638]

約数ペア:

[(1, 15678921638), (2, 7839460819), (19, 825206402), (38, 412603201), (149, 105227662), (298, 52613831), (2831, 5538298), (5662, 2769149)]