1881919682

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{18979}}^1$

素因数の和:20177

約数の個数: 16

約数和(自身を含む): 2891185440

約数和(自身を除く): 1009265758

約数列:

[1, 2, 43, 86, 1153, 2306, 18979, 37958, 49579, 99158, 816097, 1632194, 21882787, 43765574, 940959841, 1881919682]

約数ペア:

[(1, 1881919682), (2, 940959841), (43, 43765574), (86, 21882787), (1153, 1632194), (2306, 816097), (18979, 99158), (37958, 49579)]