19042382786

素因数分解:

$2^1\times 7^1\times {\mathrm{2789}}^1\times {\mathrm{487691}}^1$

素因数の和:490489

約数の個数: 16

約数和(自身を含む): 32655856320

約数和(自身を除く): 13613473534

約数列:

[1, 2, 7, 14, 2789, 5578, 19523, 39046, 487691, 975382, 3413837, 6827674, 1360170199, 2720340398, 9521191393, 19042382786]

約数ペア:

[(1, 19042382786), (2, 9521191393), (7, 2720340398), (14, 1360170199), (2789, 6827674), (5578, 3413837), (19523, 975382), (39046, 487691)]