19853252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 36758400

約数和(自身を除く): 16905148

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1093, 2186, 4372, 4541, 9082, 18164, 20767, 41534, 83068, 261227, 522454, 1044908, 4963313, 9926626, 19853252]

約数ペア:

[(1, 19853252), (2, 9926626), (4, 4963313), (19, 1044908), (38, 522454), (76, 261227), (239, 83068), (478, 41534), (956, 20767), (1093, 18164), (2186, 9082), (4372, 4541)]