19117672

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{701}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 21991448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 701, 974, 1402, 1948, 2804, 3409, 3896, 4907, 5608, 6818, 9814, 13636, 19628, 27272, 39256, 341387, 682774, 1365548, 2389709, 2731096, 4779418, 9558836, 19117672]

約数ペア:

[(1, 19117672), (2, 9558836), (4, 4779418), (7, 2731096), (8, 2389709), (14, 1365548), (28, 682774), (56, 341387), (487, 39256), (701, 27272), (974, 19628), (1402, 13636), (1948, 9814), (2804, 6818), (3409, 5608), (3896, 4907)]